2028551470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5107}}^1$

素因数の和:5305

約数の個数: 64

約数和(自身を含む): 4183819776

約数和(自身を除く): 2155268306

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 157, 230, 253, 314, 506, 785, 1265, 1570, 1727, 2530, 3454, 3611, 5107, 7222, 8635, 10214, 17270, 18055, 25535, 36110, 39721, 51070, 56177, 79442, 112354, 117461, 198605, 234922, 280885, 397210, 561770, 587305, 801799, 1174610, 1292071, 1603598, 2584142, 4008995, 6460355, 8017990, 8819789, 12920710, 17639578, 18441377, 36882754, 44098945, 88197890, 92206885, 184413770, 202855147, 405710294, 1014275735, 2028551470]

約数ペア:

[(1, 2028551470), (2, 1014275735), (5, 405710294), (10, 202855147), (11, 184413770), (22, 92206885), (23, 88197890), (46, 44098945), (55, 36882754), (110, 18441377), (115, 17639578), (157, 12920710), (230, 8819789), (253, 8017990), (314, 6460355), (506, 4008995), (785, 2584142), (1265, 1603598), (1570, 1292071), (1727, 1174610), (2530, 801799), (3454, 587305), (3611, 561770), (5107, 397210), (7222, 280885), (8635, 234922), (10214, 198605), (17270, 117461), (18055, 112354), (25535, 79442), (36110, 56177), (39721, 51070)]