5580879700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{117989}}^1$

素因数の和:118057

約数の個数: 72

約数和(自身を含む): 13518822240

約数和(自身を除く): 7937942540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 4300, 4730, 9460, 11825, 23650, 47300, 117989, 235978, 471956, 589945, 1179890, 1297879, 2359780, 2595758, 2949725, 5073527, 5191516, 5899450, 6489395, 10147054, 11798900, 12978790, 20294108, 25367635, 25957580, 32446975, 50735270, 55808797, 64893950, 101470540, 111617594, 126838175, 129787900, 223235188, 253676350, 279043985, 507352700, 558087970, 1116175940, 1395219925, 2790439850, 5580879700]

約数ペア:

[(1, 5580879700), (2, 2790439850), (4, 1395219925), (5, 1116175940), (10, 558087970), (11, 507352700), (20, 279043985), (22, 253676350), (25, 223235188), (43, 129787900), (44, 126838175), (50, 111617594), (55, 101470540), (86, 64893950), (100, 55808797), (110, 50735270), (172, 32446975), (215, 25957580), (220, 25367635), (275, 20294108), (430, 12978790), (473, 11798900), (550, 10147054), (860, 6489395), (946, 5899450), (1075, 5191516), (1100, 5073527), (1892, 2949725), (2150, 2595758), (2365, 2359780), (4300, 1297879), (4730, 1179890), (9460, 589945), (11825, 471956), (23650, 235978), (47300, 117989)]