4415320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 12237120

約数和(自身を除く): 7821800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1213, 1820, 2426, 3640, 4852, 6065, 8491, 9704, 12130, 15769, 16982, 24260, 31538, 33964, 42455, 48520, 63076, 67928, 78845, 84910, 110383, 126152, 157690, 169820, 220766, 315380, 339640, 441532, 551915, 630760, 883064, 1103830, 2207660, 4415320]

約数ペア:

[(1, 4415320), (2, 2207660), (4, 1103830), (5, 883064), (7, 630760), (8, 551915), (10, 441532), (13, 339640), (14, 315380), (20, 220766), (26, 169820), (28, 157690), (35, 126152), (40, 110383), (52, 84910), (56, 78845), (65, 67928), (70, 63076), (91, 48520), (104, 42455), (130, 33964), (140, 31538), (182, 24260), (260, 16982), (280, 15769), (364, 12130), (455, 9704), (520, 8491), (728, 6065), (910, 4852), (1213, 3640), (1820, 2426)]