1938227620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8779}}^1$

素因数の和:8897

約数の個数: 96

約数和(自身を含む): 4956134400

約数和(自身を除く): 3017906780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 140, 166, 190, 266, 332, 380, 415, 532, 581, 665, 830, 1162, 1330, 1577, 1660, 2324, 2660, 2905, 3154, 5810, 6308, 7885, 8779, 11039, 11620, 15770, 17558, 22078, 31540, 35116, 43895, 44156, 55195, 61453, 87790, 110390, 122906, 166801, 175580, 220780, 245812, 307265, 333602, 614530, 667204, 728657, 834005, 1167607, 1229060, 1457314, 1668010, 2335214, 2914628, 3336020, 3643285, 4670428, 5100599, 5838035, 7286570, 10201198, 11676070, 13844483, 14573140, 20402396, 23352140, 25502995, 27688966, 51005990, 55377932, 69222415, 96911381, 102011980, 138444830, 193822762, 276889660, 387645524, 484556905, 969113810, 1938227620]

約数ペア:

[(1, 1938227620), (2, 969113810), (4, 484556905), (5, 387645524), (7, 276889660), (10, 193822762), (14, 138444830), (19, 102011980), (20, 96911381), (28, 69222415), (35, 55377932), (38, 51005990), (70, 27688966), (76, 25502995), (83, 23352140), (95, 20402396), (133, 14573140), (140, 13844483), (166, 11676070), (190, 10201198), (266, 7286570), (332, 5838035), (380, 5100599), (415, 4670428), (532, 3643285), (581, 3336020), (665, 2914628), (830, 2335214), (1162, 1668010), (1330, 1457314), (1577, 1229060), (1660, 1167607), (2324, 834005), (2660, 728657), (2905, 667204), (3154, 614530), (5810, 333602), (6308, 307265), (7885, 245812), (8779, 220780), (11039, 175580), (11620, 166801), (15770, 122906), (17558, 110390), (22078, 87790), (31540, 61453), (35116, 55195), (43895, 44156)]