2111782360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{17047}}^1$

素因数の和:17240

約数の個数: 64

約数和(自身を含む): 5032569600

約数和(自身を除く): 2920787240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1304, 1630, 3097, 3260, 6194, 6520, 12388, 15485, 17047, 24776, 30970, 34094, 61940, 68188, 85235, 123880, 136376, 170470, 323893, 340940, 647786, 681880, 1295572, 1619465, 2591144, 2778661, 3238930, 5557322, 6477860, 11114644, 12955720, 13893305, 22229288, 27786610, 52794559, 55573220, 105589118, 111146440, 211178236, 263972795, 422356472, 527945590, 1055891180, 2111782360]

約数ペア:

[(1, 2111782360), (2, 1055891180), (4, 527945590), (5, 422356472), (8, 263972795), (10, 211178236), (19, 111146440), (20, 105589118), (38, 55573220), (40, 52794559), (76, 27786610), (95, 22229288), (152, 13893305), (163, 12955720), (190, 11114644), (326, 6477860), (380, 5557322), (652, 3238930), (760, 2778661), (815, 2591144), (1304, 1619465), (1630, 1295572), (3097, 681880), (3260, 647786), (6194, 340940), (6520, 323893), (12388, 170470), (15485, 136376), (17047, 123880), (24776, 85235), (30970, 68188), (34094, 61940)]