25560890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4639}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 24551110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 4639, 5510, 9278, 23195, 46390, 88141, 134531, 176282, 269062, 440705, 672655, 881410, 1345310, 2556089, 5112178, 12780445, 25560890]

約数ペア:

[(1, 25560890), (2, 12780445), (5, 5112178), (10, 2556089), (19, 1345310), (29, 881410), (38, 672655), (58, 440705), (95, 269062), (145, 176282), (190, 134531), (290, 88141), (551, 46390), (1102, 23195), (2755, 9278), (4639, 5510)]