913308440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{6271}}^1$

素因数の和:6624

約数の個数: 64

約数和(自身を含む): 2248888320

約数和(自身を除く): 1335579880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 331, 440, 662, 1324, 1655, 2648, 3310, 3641, 6271, 6620, 7282, 12542, 13240, 14564, 18205, 25084, 29128, 31355, 36410, 50168, 62710, 68981, 72820, 125420, 137962, 145640, 250840, 275924, 344905, 551848, 689810, 1379620, 2075701, 2759240, 4151402, 8302804, 10378505, 16605608, 20757010, 22832711, 41514020, 45665422, 83028040, 91330844, 114163555, 182661688, 228327110, 456654220, 913308440]

約数ペア:

[(1, 913308440), (2, 456654220), (4, 228327110), (5, 182661688), (8, 114163555), (10, 91330844), (11, 83028040), (20, 45665422), (22, 41514020), (40, 22832711), (44, 20757010), (55, 16605608), (88, 10378505), (110, 8302804), (220, 4151402), (331, 2759240), (440, 2075701), (662, 1379620), (1324, 689810), (1655, 551848), (2648, 344905), (3310, 275924), (3641, 250840), (6271, 145640), (6620, 137962), (7282, 125420), (12542, 72820), (13240, 68981), (14564, 62710), (18205, 50168), (25084, 36410), (29128, 31355)]