2291943460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{90163}}^1$

素因数の和:90244

約数の個数: 48

約数和(自身を含む): 5089577472

約数和(自身を除く): 2797634012

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 90163, 180326, 360652, 450815, 901630, 1803260, 2795053, 3696683, 5590106, 7393366, 11180212, 13975265, 14786732, 18483415, 27950530, 36966830, 55901060, 73933660, 114597173, 229194346, 458388692, 572985865, 1145971730, 2291943460]

約数ペア:

[(1, 2291943460), (2, 1145971730), (4, 572985865), (5, 458388692), (10, 229194346), (20, 114597173), (31, 73933660), (41, 55901060), (62, 36966830), (82, 27950530), (124, 18483415), (155, 14786732), (164, 13975265), (205, 11180212), (310, 7393366), (410, 5590106), (620, 3696683), (820, 2795053), (1271, 1803260), (2542, 901630), (5084, 450815), (6355, 360652), (12710, 180326), (25420, 90163)]