13980460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 33487776

約数和(自身を除く): 19507316

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, 3163, 4420, 6326, 12652, 15815, 31630, 41119, 53771, 63260, 82238, 107542, 164476, 205595, 215084, 268855, 411190, 537710, 699023, 822380, 1075420, 1398046, 2796092, 3495115, 6990230, 13980460]

約数ペア:

[(1, 13980460), (2, 6990230), (4, 3495115), (5, 2796092), (10, 1398046), (13, 1075420), (17, 822380), (20, 699023), (26, 537710), (34, 411190), (52, 268855), (65, 215084), (68, 205595), (85, 164476), (130, 107542), (170, 82238), (221, 63260), (260, 53771), (340, 41119), (442, 31630), (884, 15815), (1105, 12652), (2210, 6326), (3163, 4420)]