10904140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 26121312

約数和(自身を除く): 15217172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2467, 4420, 4934, 9868, 12335, 24670, 32071, 41939, 49340, 64142, 83878, 128284, 160355, 167756, 209695, 320710, 419390, 545207, 641420, 838780, 1090414, 2180828, 2726035, 5452070, 10904140]

約数ペア:

[(1, 10904140), (2, 5452070), (4, 2726035), (5, 2180828), (10, 1090414), (13, 838780), (17, 641420), (20, 545207), (26, 419390), (34, 320710), (52, 209695), (65, 167756), (68, 160355), (85, 128284), (130, 83878), (170, 64142), (221, 49340), (260, 41939), (340, 32071), (442, 24670), (884, 12335), (1105, 9868), (2210, 4934), (2467, 4420)]