917096440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{2011}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 2225835360

約数和(自身を除く): 1308738920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 877, 1754, 2011, 3508, 4022, 4385, 7016, 8044, 8770, 10055, 11401, 16088, 17540, 20110, 22802, 26143, 35080, 40220, 45604, 52286, 57005, 80440, 91208, 104572, 114010, 130715, 209144, 228020, 261430, 456040, 522860, 1045720, 1763647, 3527294, 7054588, 8818235, 14109176, 17636470, 22927411, 35272940, 45854822, 70545880, 91709644, 114637055, 183419288, 229274110, 458548220, 917096440]

約数ペア:

[(1, 917096440), (2, 458548220), (4, 229274110), (5, 183419288), (8, 114637055), (10, 91709644), (13, 70545880), (20, 45854822), (26, 35272940), (40, 22927411), (52, 17636470), (65, 14109176), (104, 8818235), (130, 7054588), (260, 3527294), (520, 1763647), (877, 1045720), (1754, 522860), (2011, 456040), (3508, 261430), (4022, 228020), (4385, 209144), (7016, 130715), (8044, 114010), (8770, 104572), (10055, 91208), (11401, 80440), (16088, 57005), (17540, 52286), (20110, 45604), (22802, 40220), (26143, 35080)]