12548380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 30326688

約数和(自身を除く): 17778308

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 167, 170, 221, 260, 289, 334, 340, 442, 578, 668, 835, 884, 1105, 1156, 1445, 1670, 2171, 2210, 2839, 2890, 3340, 3757, 4342, 4420, 5678, 5780, 7514, 8684, 10855, 11356, 14195, 15028, 18785, 21710, 28390, 36907, 37570, 43420, 48263, 56780, 73814, 75140, 96526, 147628, 184535, 193052, 241315, 369070, 482630, 627419, 738140, 965260, 1254838, 2509676, 3137095, 6274190, 12548380]

約数ペア:

[(1, 12548380), (2, 6274190), (4, 3137095), (5, 2509676), (10, 1254838), (13, 965260), (17, 738140), (20, 627419), (26, 482630), (34, 369070), (52, 241315), (65, 193052), (68, 184535), (85, 147628), (130, 96526), (167, 75140), (170, 73814), (221, 56780), (260, 48263), (289, 43420), (334, 37570), (340, 36907), (442, 28390), (578, 21710), (668, 18785), (835, 15028), (884, 14195), (1105, 11356), (1156, 10855), (1445, 8684), (1670, 7514), (2171, 5780), (2210, 5678), (2839, 4420), (2890, 4342), (3340, 3757)]