928939960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 2322432000

約数和(自身を除く): 1393492040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 191, 199, 235, 260, 376, 382, 398, 470, 520, 611, 764, 796, 940, 955, 995, 1222, 1528, 1592, 1880, 1910, 1990, 2444, 2483, 2587, 3055, 3820, 3980, 4888, 4966, 5174, 6110, 7640, 7960, 8977, 9353, 9932, 10348, 12220, 12415, 12935, 17954, 18706, 19864, 20696, 24440, 24830, 25870, 35908, 37412, 38009, 44885, 46765, 49660, 51740, 71816, 74824, 76018, 89770, 93530, 99320, 103480, 116701, 121589, 152036, 179540, 187060, 190045, 233402, 243178, 304072, 359080, 374120, 380090, 466804, 486356, 494117, 583505, 607945, 760180, 933608, 972712, 988234, 1167010, 1215890, 1520360, 1786423, 1976468, 2334020, 2431780, 2470585, 3572846, 3952936, 4668040, 4863560, 4941170, 7145692, 8932115, 9882340, 14291384, 17864230, 19764680, 23223499, 35728460, 46446998, 71456920, 92893996, 116117495, 185787992, 232234990, 464469980, 928939960]

約数ペア:

[(1, 928939960), (2, 464469980), (4, 232234990), (5, 185787992), (8, 116117495), (10, 92893996), (13, 71456920), (20, 46446998), (26, 35728460), (40, 23223499), (47, 19764680), (52, 17864230), (65, 14291384), (94, 9882340), (104, 8932115), (130, 7145692), (188, 4941170), (191, 4863560), (199, 4668040), (235, 3952936), (260, 3572846), (376, 2470585), (382, 2431780), (398, 2334020), (470, 1976468), (520, 1786423), (611, 1520360), (764, 1215890), (796, 1167010), (940, 988234), (955, 972712), (995, 933608), (1222, 760180), (1528, 607945), (1592, 583505), (1880, 494117), (1910, 486356), (1990, 466804), (2444, 380090), (2483, 374120), (2587, 359080), (3055, 304072), (3820, 243178), (3980, 233402), (4888, 190045), (4966, 187060), (5174, 179540), (6110, 152036), (7640, 121589), (7960, 116701), (8977, 103480), (9353, 99320), (9932, 93530), (10348, 89770), (12220, 76018), (12415, 74824), (12935, 71816), (17954, 51740), (18706, 49660), (19864, 46765), (20696, 44885), (24440, 38009), (24830, 37412), (25870, 35908)]