17239460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6516

約数の個数: 48

約数和(自身を含む): 43559040

約数和(自身を除く): 26319580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6481, 12962, 25924, 32405, 45367, 64810, 90734, 123139, 129620, 181468, 226835, 246278, 453670, 492556, 615695, 861973, 907340, 1231390, 1723946, 2462780, 3447892, 4309865, 8619730, 17239460]

約数ペア:

[(1, 17239460), (2, 8619730), (4, 4309865), (5, 3447892), (7, 2462780), (10, 1723946), (14, 1231390), (19, 907340), (20, 861973), (28, 615695), (35, 492556), (38, 453670), (70, 246278), (76, 226835), (95, 181468), (133, 129620), (140, 123139), (190, 90734), (266, 64810), (380, 45367), (532, 32405), (665, 25924), (1330, 12962), (2660, 6481)]