2019321850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4877}}^1$

素因数の和:4929

約数の個数: 108

約数和(自身を含む): 4732064874

約数和(自身を除く): 2712743024

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 169, 175, 182, 245, 325, 338, 350, 455, 490, 637, 650, 845, 910, 1183, 1225, 1274, 1690, 2275, 2366, 2450, 3185, 4225, 4550, 4877, 5915, 6370, 8281, 8450, 9754, 11830, 15925, 16562, 24385, 29575, 31850, 34139, 41405, 48770, 59150, 63401, 68278, 82810, 121925, 126802, 170695, 207025, 238973, 243850, 317005, 341390, 414050, 443807, 477946, 634010, 824213, 853475, 887614, 1194865, 1585025, 1648426, 1706950, 2219035, 2389730, 3106649, 3170050, 4121065, 4438070, 5769491, 5974325, 6213298, 8242130, 11095175, 11538982, 11948650, 15533245, 20605325, 22190350, 28847455, 31066490, 40386437, 41210650, 57694910, 77666225, 80772874, 144237275, 155332450, 201932185, 288474550, 403864370, 1009660925, 2019321850]

約数ペア:

[(1, 2019321850), (2, 1009660925), (5, 403864370), (7, 288474550), (10, 201932185), (13, 155332450), (14, 144237275), (25, 80772874), (26, 77666225), (35, 57694910), (49, 41210650), (50, 40386437), (65, 31066490), (70, 28847455), (91, 22190350), (98, 20605325), (130, 15533245), (169, 11948650), (175, 11538982), (182, 11095175), (245, 8242130), (325, 6213298), (338, 5974325), (350, 5769491), (455, 4438070), (490, 4121065), (637, 3170050), (650, 3106649), (845, 2389730), (910, 2219035), (1183, 1706950), (1225, 1648426), (1274, 1585025), (1690, 1194865), (2275, 887614), (2366, 853475), (2450, 824213), (3185, 634010), (4225, 477946), (4550, 443807), (4877, 414050), (5915, 341390), (6370, 317005), (8281, 243850), (8450, 238973), (9754, 207025), (11830, 170695), (15925, 126802), (16562, 121925), (24385, 82810), (29575, 68278), (31850, 63401), (34139, 59150), (41405, 48770)]