55668860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 79806340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 59, 65, 76, 95, 118, 130, 190, 191, 236, 247, 260, 295, 380, 382, 494, 590, 764, 767, 955, 988, 1121, 1180, 1235, 1534, 1910, 2242, 2470, 2483, 3068, 3629, 3820, 3835, 4484, 4940, 4966, 5605, 7258, 7670, 9932, 11210, 11269, 12415, 14516, 14573, 15340, 18145, 22420, 22538, 24830, 29146, 36290, 45076, 47177, 49660, 56345, 58292, 72580, 72865, 94354, 112690, 145730, 146497, 188708, 214111, 225380, 235885, 291460, 292994, 428222, 471770, 585988, 732485, 856444, 943540, 1070555, 1464970, 2141110, 2783443, 2929940, 4282220, 5566886, 11133772, 13917215, 27834430, 55668860]

約数ペア:

[(1, 55668860), (2, 27834430), (4, 13917215), (5, 11133772), (10, 5566886), (13, 4282220), (19, 2929940), (20, 2783443), (26, 2141110), (38, 1464970), (52, 1070555), (59, 943540), (65, 856444), (76, 732485), (95, 585988), (118, 471770), (130, 428222), (190, 292994), (191, 291460), (236, 235885), (247, 225380), (260, 214111), (295, 188708), (380, 146497), (382, 145730), (494, 112690), (590, 94354), (764, 72865), (767, 72580), (955, 58292), (988, 56345), (1121, 49660), (1180, 47177), (1235, 45076), (1534, 36290), (1910, 29146), (2242, 24830), (2470, 22538), (2483, 22420), (3068, 18145), (3629, 15340), (3820, 14573), (3835, 14516), (4484, 12415), (4940, 11269), (4966, 11210), (5605, 9932), (7258, 7670)]