38918650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 77405760

約数和(自身を除く): 38487110

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 577, 710, 950, 1154, 1349, 1775, 2698, 2885, 3550, 5770, 6745, 10963, 13490, 14425, 21926, 28850, 33725, 40967, 54815, 67450, 81934, 109630, 204835, 274075, 409670, 548150, 778373, 1024175, 1556746, 2048350, 3891865, 7783730, 19459325, 38918650]

約数ペア:

[(1, 38918650), (2, 19459325), (5, 7783730), (10, 3891865), (19, 2048350), (25, 1556746), (38, 1024175), (50, 778373), (71, 548150), (95, 409670), (142, 274075), (190, 204835), (355, 109630), (475, 81934), (577, 67450), (710, 54815), (950, 40967), (1154, 33725), (1349, 28850), (1775, 21926), (2698, 14425), (2885, 13490), (3550, 10963), (5770, 6745)]