1886280560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{44741}}^1$

素因数の和:44802

約数の個数: 80

約数和(自身を含む): 4793478912

約数和(自身を除く): 2907198352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 44741, 89482, 178964, 223705, 357928, 447410, 715856, 760597, 894820, 1386971, 1521194, 1789640, 2773942, 3042388, 3579280, 3802985, 5547884, 6084776, 6934855, 7605970, 11095768, 12169552, 13869710, 15211940, 22191536, 23578507, 27739420, 30423880, 47157014, 55478840, 60847760, 94314028, 110957680, 117892535, 188628056, 235785070, 377256112, 471570140, 943140280, 1886280560]

約数ペア:

[(1, 1886280560), (2, 943140280), (4, 471570140), (5, 377256112), (8, 235785070), (10, 188628056), (16, 117892535), (17, 110957680), (20, 94314028), (31, 60847760), (34, 55478840), (40, 47157014), (62, 30423880), (68, 27739420), (80, 23578507), (85, 22191536), (124, 15211940), (136, 13869710), (155, 12169552), (170, 11095768), (248, 7605970), (272, 6934855), (310, 6084776), (340, 5547884), (496, 3802985), (527, 3579280), (620, 3042388), (680, 2773942), (1054, 1789640), (1240, 1521194), (1360, 1386971), (2108, 894820), (2480, 760597), (2635, 715856), (4216, 447410), (5270, 357928), (8432, 223705), (10540, 178964), (21080, 89482), (42160, 44741)]