22172840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3671}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 50232960

約数和(自身を除く): 28060120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 3671, 6040, 7342, 14684, 18355, 29368, 36710, 73420, 146840, 554321, 1108642, 2217284, 2771605, 4434568, 5543210, 11086420, 22172840]

約数ペア:

[(1, 22172840), (2, 11086420), (4, 5543210), (5, 4434568), (8, 2771605), (10, 2217284), (20, 1108642), (40, 554321), (151, 146840), (302, 73420), (604, 36710), (755, 29368), (1208, 18355), (1510, 14684), (3020, 7342), (3671, 6040)]