232778260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 578592000

約数和(自身を除く): 345813740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 199, 220, 260, 286, 398, 409, 572, 715, 796, 818, 995, 1430, 1636, 1990, 2045, 2189, 2587, 2860, 3980, 4090, 4378, 4499, 5174, 5317, 8180, 8756, 8998, 10348, 10634, 10945, 12935, 17996, 21268, 21890, 22495, 25870, 26585, 28457, 43780, 44990, 51740, 53170, 56914, 58487, 81391, 89980, 106340, 113828, 116974, 142285, 162782, 233948, 284570, 292435, 325564, 406955, 569140, 584870, 813910, 895301, 1058083, 1169740, 1627820, 1790602, 2116166, 3581204, 4232332, 4476505, 5290415, 8953010, 10580830, 11638913, 17906020, 21161660, 23277826, 46555652, 58194565, 116389130, 232778260]

約数ペア:

[(1, 232778260), (2, 116389130), (4, 58194565), (5, 46555652), (10, 23277826), (11, 21161660), (13, 17906020), (20, 11638913), (22, 10580830), (26, 8953010), (44, 5290415), (52, 4476505), (55, 4232332), (65, 3581204), (110, 2116166), (130, 1790602), (143, 1627820), (199, 1169740), (220, 1058083), (260, 895301), (286, 813910), (398, 584870), (409, 569140), (572, 406955), (715, 325564), (796, 292435), (818, 284570), (995, 233948), (1430, 162782), (1636, 142285), (1990, 116974), (2045, 113828), (2189, 106340), (2587, 89980), (2860, 81391), (3980, 58487), (4090, 56914), (4378, 53170), (4499, 51740), (5174, 44990), (5317, 43780), (8180, 28457), (8756, 26585), (8998, 25870), (10348, 22495), (10634, 21890), (10945, 21268), (12935, 17996)]