448700140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{52541}}^1$

素因数の和:52618

約数の個数: 48

約数和(自身を含む): 1094554944

約数和(自身を除く): 645854804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 52541, 105082, 210164, 262705, 367787, 525410, 735574, 1050820, 1471148, 1838935, 3205001, 3677870, 6410002, 7355740, 12820004, 16025005, 22435007, 32050010, 44870014, 64100020, 89740028, 112175035, 224350070, 448700140]

約数ペア:

[(1, 448700140), (2, 224350070), (4, 112175035), (5, 89740028), (7, 64100020), (10, 44870014), (14, 32050010), (20, 22435007), (28, 16025005), (35, 12820004), (61, 7355740), (70, 6410002), (122, 3677870), (140, 3205001), (244, 1838935), (305, 1471148), (427, 1050820), (610, 735574), (854, 525410), (1220, 367787), (1708, 262705), (2135, 210164), (4270, 105082), (8540, 52541)]