38679420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 123536448

約数和(自身を除く): 84857028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 2917, 3315, 4420, 5834, 6630, 8751, 11668, 13260, 14585, 17502, 29170, 35004, 37921, 43755, 49589, 58340, 75842, 87510, 99178, 113763, 148767, 151684, 175020, 189605, 198356, 227526, 247945, 297534, 379210, 455052, 495890, 568815, 595068, 644657, 743835, 758420, 991780, 1137630, 1289314, 1487670, 1933971, 2275260, 2578628, 2975340, 3223285, 3867942, 6446570, 7735884, 9669855, 12893140, 19339710, 38679420]

約数ペア:

[(1, 38679420), (2, 19339710), (3, 12893140), (4, 9669855), (5, 7735884), (6, 6446570), (10, 3867942), (12, 3223285), (13, 2975340), (15, 2578628), (17, 2275260), (20, 1933971), (26, 1487670), (30, 1289314), (34, 1137630), (39, 991780), (51, 758420), (52, 743835), (60, 644657), (65, 595068), (68, 568815), (78, 495890), (85, 455052), (102, 379210), (130, 297534), (156, 247945), (170, 227526), (195, 198356), (204, 189605), (221, 175020), (255, 151684), (260, 148767), (340, 113763), (390, 99178), (442, 87510), (510, 75842), (663, 58340), (780, 49589), (884, 43755), (1020, 37921), (1105, 35004), (1326, 29170), (2210, 17502), (2652, 14585), (2917, 13260), (3315, 11668), (4420, 8751), (5834, 6630)]