2213309980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2275

約数の個数: 96

約数和(自身を含む): 5439716352

約数和(自身を除く): 3226406372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 107, 140, 142, 214, 284, 355, 428, 497, 535, 710, 749, 994, 1070, 1420, 1498, 1988, 2081, 2140, 2485, 2996, 3745, 4162, 4970, 7490, 7597, 8324, 9940, 10405, 14567, 14980, 15194, 20810, 29134, 30388, 37985, 41620, 53179, 58268, 72835, 75970, 106358, 145670, 147751, 151940, 212716, 222667, 265895, 291340, 295502, 445334, 531790, 591004, 738755, 890668, 1034257, 1063580, 1113335, 1477510, 1558669, 2068514, 2226670, 2955020, 3117338, 4137028, 4453340, 5171285, 6234676, 7793345, 10342570, 15586690, 15809357, 20685140, 31173380, 31618714, 63237428, 79046785, 110665499, 158093570, 221330998, 316187140, 442661996, 553327495, 1106654990, 2213309980]

約数ペア:

[(1, 2213309980), (2, 1106654990), (4, 553327495), (5, 442661996), (7, 316187140), (10, 221330998), (14, 158093570), (20, 110665499), (28, 79046785), (35, 63237428), (70, 31618714), (71, 31173380), (107, 20685140), (140, 15809357), (142, 15586690), (214, 10342570), (284, 7793345), (355, 6234676), (428, 5171285), (497, 4453340), (535, 4137028), (710, 3117338), (749, 2955020), (994, 2226670), (1070, 2068514), (1420, 1558669), (1498, 1477510), (1988, 1113335), (2081, 1063580), (2140, 1034257), (2485, 890668), (2996, 738755), (3745, 591004), (4162, 531790), (4970, 445334), (7490, 295502), (7597, 291340), (8324, 265895), (9940, 222667), (10405, 212716), (14567, 151940), (14980, 147751), (15194, 145670), (20810, 106358), (29134, 75970), (30388, 72835), (37985, 58268), (41620, 53179)]