23019277540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{67139}}^1$

素因数の和:67265

約数の個数: 96

約数和(自身を含む): 57751142400

約数和(自身を除く): 34731864860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 310, 316, 395, 434, 553, 620, 790, 868, 1085, 1106, 1580, 2170, 2212, 2449, 2765, 4340, 4898, 5530, 9796, 11060, 12245, 17143, 24490, 34286, 48980, 67139, 68572, 85715, 134278, 171430, 268556, 335695, 342860, 469973, 671390, 939946, 1342780, 1879892, 2081309, 2349865, 4162618, 4699730, 5303981, 8325236, 9399460, 10406545, 10607962, 14569163, 20813090, 21215924, 26519905, 29138326, 37127867, 41626180, 53039810, 58276652, 72845815, 74255734, 106079620, 145691630, 148511468, 164423411, 185639335, 291383260, 328846822, 371278670, 657693644, 742557340, 822117055, 1150963877, 1644234110, 2301927754, 3288468220, 4603855508, 5754819385, 11509638770, 23019277540]

約数ペア:

[(1, 23019277540), (2, 11509638770), (4, 5754819385), (5, 4603855508), (7, 3288468220), (10, 2301927754), (14, 1644234110), (20, 1150963877), (28, 822117055), (31, 742557340), (35, 657693644), (62, 371278670), (70, 328846822), (79, 291383260), (124, 185639335), (140, 164423411), (155, 148511468), (158, 145691630), (217, 106079620), (310, 74255734), (316, 72845815), (395, 58276652), (434, 53039810), (553, 41626180), (620, 37127867), (790, 29138326), (868, 26519905), (1085, 21215924), (1106, 20813090), (1580, 14569163), (2170, 10607962), (2212, 10406545), (2449, 9399460), (2765, 8325236), (4340, 5303981), (4898, 4699730), (5530, 4162618), (9796, 2349865), (11060, 2081309), (12245, 1879892), (17143, 1342780), (24490, 939946), (34286, 671390), (48980, 469973), (67139, 342860), (68572, 335695), (85715, 268556), (134278, 171430)]