986574940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223207}}^1$

素因数の和:223246

約数の個数: 48

約数和(自身を含む): 2362433472

約数和(自身を除く): 1375858532

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, 4420, 223207, 446414, 892828, 1116035, 2232070, 2901691, 3794519, 4464140, 5803382, 7589038, 11606764, 14508455, 15178076, 18972595, 29016910, 37945190, 49328747, 58033820, 75890380, 98657494, 197314988, 246643735, 493287470, 986574940]

約数ペア:

[(1, 986574940), (2, 493287470), (4, 246643735), (5, 197314988), (10, 98657494), (13, 75890380), (17, 58033820), (20, 49328747), (26, 37945190), (34, 29016910), (52, 18972595), (65, 15178076), (68, 14508455), (85, 11606764), (130, 7589038), (170, 5803382), (221, 4464140), (260, 3794519), (340, 2901691), (442, 2232070), (884, 1116035), (1105, 892828), (2210, 446414), (4420, 223207)]