2949983920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{3559}}^1$

素因数の和:4382

約数の個数: 80

約数和(自身を含む): 7397651520

約数和(自身を除く): 4447667600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 797, 1040, 1594, 3188, 3559, 3985, 6376, 7118, 7970, 10361, 12752, 14236, 15940, 17795, 20722, 28472, 31880, 35590, 41444, 46267, 51805, 56944, 63760, 71180, 82888, 92534, 103610, 142360, 165776, 185068, 207220, 231335, 284720, 370136, 414440, 462670, 740272, 828880, 925340, 1850680, 2836523, 3701360, 5673046, 11346092, 14182615, 22692184, 28365230, 36874799, 45384368, 56730460, 73749598, 113460920, 147499196, 184373995, 226921840, 294998392, 368747990, 589996784, 737495980, 1474991960, 2949983920]

約数ペア:

[(1, 2949983920), (2, 1474991960), (4, 737495980), (5, 589996784), (8, 368747990), (10, 294998392), (13, 226921840), (16, 184373995), (20, 147499196), (26, 113460920), (40, 73749598), (52, 56730460), (65, 45384368), (80, 36874799), (104, 28365230), (130, 22692184), (208, 14182615), (260, 11346092), (520, 5673046), (797, 3701360), (1040, 2836523), (1594, 1850680), (3188, 925340), (3559, 828880), (3985, 740272), (6376, 462670), (7118, 414440), (7970, 370136), (10361, 284720), (12752, 231335), (14236, 207220), (15940, 185068), (17795, 165776), (20722, 142360), (28472, 103610), (31880, 92534), (35590, 82888), (41444, 71180), (46267, 63760), (51805, 56944)]