50019320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 124074720

約数和(自身を除く): 74055400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2237, 2795, 4472, 4474, 5590, 8948, 11180, 11185, 17896, 22360, 22370, 29081, 44740, 58162, 89480, 96191, 116324, 145405, 192382, 232648, 290810, 384764, 480955, 581620, 769528, 961910, 1163240, 1250483, 1923820, 2500966, 3847640, 5001932, 6252415, 10003864, 12504830, 25009660, 50019320]

約数ペア:

[(1, 50019320), (2, 25009660), (4, 12504830), (5, 10003864), (8, 6252415), (10, 5001932), (13, 3847640), (20, 2500966), (26, 1923820), (40, 1250483), (43, 1163240), (52, 961910), (65, 769528), (86, 581620), (104, 480955), (130, 384764), (172, 290810), (215, 232648), (260, 192382), (344, 145405), (430, 116324), (520, 96191), (559, 89480), (860, 58162), (1118, 44740), (1720, 29081), (2236, 22370), (2237, 22360), (2795, 17896), (4472, 11185), (4474, 11180), (5590, 8948)]