24420740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 53631984

約数和(自身を除く): 29211244

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 541, 610, 740, 1082, 1220, 2164, 2257, 2705, 4514, 5410, 9028, 10820, 11285, 20017, 22570, 33001, 40034, 45140, 66002, 80068, 100085, 132004, 165005, 200170, 330010, 400340, 660020, 1221037, 2442074, 4884148, 6105185, 12210370, 24420740]

約数ペア:

[(1, 24420740), (2, 12210370), (4, 6105185), (5, 4884148), (10, 2442074), (20, 1221037), (37, 660020), (61, 400340), (74, 330010), (122, 200170), (148, 165005), (185, 132004), (244, 100085), (305, 80068), (370, 66002), (541, 45140), (610, 40034), (740, 33001), (1082, 22570), (1220, 20017), (2164, 11285), (2257, 10820), (2705, 9028), (4514, 5410)]