423153940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9203}}^1$

素因数の和:9253

約数の個数: 72

約数和(自身を含む): 1028270880

約数和(自身を除く): 605116940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 9196, 9203, 11495, 18406, 22990, 36812, 45980, 46015, 92030, 101233, 174857, 184060, 202466, 349714, 404932, 506165, 699428, 874285, 1012330, 1113563, 1748570, 1923427, 2024660, 2227126, 3497140, 3846854, 4454252, 5567815, 7693708, 9617135, 11135630, 19234270, 21157697, 22271260, 38468540, 42315394, 84630788, 105788485, 211576970, 423153940]

約数ペア:

[(1, 423153940), (2, 211576970), (4, 105788485), (5, 84630788), (10, 42315394), (11, 38468540), (19, 22271260), (20, 21157697), (22, 19234270), (38, 11135630), (44, 9617135), (55, 7693708), (76, 5567815), (95, 4454252), (110, 3846854), (121, 3497140), (190, 2227126), (209, 2024660), (220, 1923427), (242, 1748570), (380, 1113563), (418, 1012330), (484, 874285), (605, 699428), (836, 506165), (1045, 404932), (1210, 349714), (2090, 202466), (2299, 184060), (2420, 174857), (4180, 101233), (4598, 92030), (9196, 46015), (9203, 45980), (11495, 36812), (18406, 22990)]