21124300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3538

約数の個数: 36

約数和(自身を含む): 46604656

約数和(自身を除く): 25480356

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 3463, 6100, 6926, 13852, 17315, 34630, 69260, 86575, 173150, 211243, 346300, 422486, 844972, 1056215, 2112430, 4224860, 5281075, 10562150, 21124300]

約数ペア:

[(1, 21124300), (2, 10562150), (4, 5281075), (5, 4224860), (10, 2112430), (20, 1056215), (25, 844972), (50, 422486), (61, 346300), (100, 211243), (122, 173150), (244, 86575), (305, 69260), (610, 34630), (1220, 17315), (1525, 13852), (3050, 6926), (3463, 6100)]