4385290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 9999360

約数和(自身を除く): 5614070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 79, 91, 122, 130, 158, 182, 305, 395, 427, 455, 553, 610, 790, 793, 854, 910, 1027, 1106, 1586, 2054, 2135, 2765, 3965, 4270, 4819, 5135, 5530, 5551, 7189, 7930, 9638, 10270, 11102, 14378, 24095, 27755, 33733, 35945, 48190, 55510, 62647, 67466, 71890, 125294, 168665, 313235, 337330, 438529, 626470, 877058, 2192645, 4385290]

約数ペア:

[(1, 4385290), (2, 2192645), (5, 877058), (7, 626470), (10, 438529), (13, 337330), (14, 313235), (26, 168665), (35, 125294), (61, 71890), (65, 67466), (70, 62647), (79, 55510), (91, 48190), (122, 35945), (130, 33733), (158, 27755), (182, 24095), (305, 14378), (395, 11102), (427, 10270), (455, 9638), (553, 7930), (610, 7189), (790, 5551), (793, 5530), (854, 5135), (910, 4819), (1027, 4270), (1106, 3965), (1586, 2765), (2054, 2135)]