386580460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{7649}}^1$

素因数の和:7703

約数の個数: 72

約数和(自身を含む): 979322400

約数和(自身を除く): 592741940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 7649, 10108, 12635, 15298, 25270, 30596, 38245, 50540, 53543, 76490, 107086, 145331, 152980, 214172, 267715, 290662, 535430, 581324, 726655, 1017317, 1070860, 1453310, 2034634, 2761289, 2906620, 4069268, 5086585, 5522578, 10173170, 11045156, 13806445, 19329023, 20346340, 27612890, 38658046, 55225780, 77316092, 96645115, 193290230, 386580460]

約数ペア:

[(1, 386580460), (2, 193290230), (4, 96645115), (5, 77316092), (7, 55225780), (10, 38658046), (14, 27612890), (19, 20346340), (20, 19329023), (28, 13806445), (35, 11045156), (38, 10173170), (70, 5522578), (76, 5086585), (95, 4069268), (133, 2906620), (140, 2761289), (190, 2034634), (266, 1453310), (361, 1070860), (380, 1017317), (532, 726655), (665, 581324), (722, 535430), (1330, 290662), (1444, 267715), (1805, 214172), (2527, 152980), (2660, 145331), (3610, 107086), (5054, 76490), (7220, 53543), (7649, 50540), (10108, 38245), (12635, 30596), (15298, 25270)]