50807140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 116750592

約数和(自身を除く): 65943452

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 227, 310, 361, 380, 454, 589, 620, 722, 908, 1135, 1178, 1444, 1805, 2270, 2356, 2945, 3610, 4313, 4540, 5890, 7037, 7220, 8626, 11191, 11780, 14074, 17252, 21565, 22382, 28148, 35185, 43130, 44764, 55955, 70370, 81947, 86260, 111910, 133703, 140740, 163894, 223820, 267406, 327788, 409735, 534812, 668515, 819470, 1337030, 1638940, 2540357, 2674060, 5080714, 10161428, 12701785, 25403570, 50807140]

約数ペア:

[(1, 50807140), (2, 25403570), (4, 12701785), (5, 10161428), (10, 5080714), (19, 2674060), (20, 2540357), (31, 1638940), (38, 1337030), (62, 819470), (76, 668515), (95, 534812), (124, 409735), (155, 327788), (190, 267406), (227, 223820), (310, 163894), (361, 140740), (380, 133703), (454, 111910), (589, 86260), (620, 81947), (722, 70370), (908, 55955), (1135, 44764), (1178, 43130), (1444, 35185), (1805, 28148), (2270, 22382), (2356, 21565), (2945, 17252), (3610, 14074), (4313, 11780), (4540, 11191), (5890, 8626), (7037, 7220)]