491159660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 1122508800

約数和(自身を除く): 631349140

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 59, 62, 116, 118, 124, 145, 155, 236, 290, 295, 310, 463, 580, 590, 620, 899, 926, 1180, 1711, 1798, 1829, 1852, 2315, 3422, 3596, 3658, 4495, 4630, 6844, 7316, 8555, 8990, 9145, 9260, 13427, 14353, 17110, 17980, 18290, 26854, 27317, 28706, 34220, 36580, 53041, 53708, 54634, 57412, 67135, 71765, 106082, 109268, 134270, 136585, 143530, 212164, 265205, 268540, 273170, 287060, 416237, 530410, 546340, 792193, 832474, 846827, 1060820, 1584386, 1664948, 1693654, 2081185, 3168772, 3387308, 3960965, 4162370, 4234135, 7921930, 8324740, 8468270, 15843860, 16936540, 24557983, 49115966, 98231932, 122789915, 245579830, 491159660]

約数ペア:

[(1, 491159660), (2, 245579830), (4, 122789915), (5, 98231932), (10, 49115966), (20, 24557983), (29, 16936540), (31, 15843860), (58, 8468270), (59, 8324740), (62, 7921930), (116, 4234135), (118, 4162370), (124, 3960965), (145, 3387308), (155, 3168772), (236, 2081185), (290, 1693654), (295, 1664948), (310, 1584386), (463, 1060820), (580, 846827), (590, 832474), (620, 792193), (899, 546340), (926, 530410), (1180, 416237), (1711, 287060), (1798, 273170), (1829, 268540), (1852, 265205), (2315, 212164), (3422, 143530), (3596, 136585), (3658, 134270), (4495, 109268), (4630, 106082), (6844, 71765), (7316, 67135), (8555, 57412), (8990, 54634), (9145, 53708), (9260, 53041), (13427, 36580), (14353, 34220), (17110, 28706), (17980, 27317), (18290, 26854)]