1772476940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^2$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 4226555760

約数和(自身を除く): 2454078820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 599, 988, 1198, 1235, 2396, 2470, 2995, 4940, 5990, 7787, 11381, 11980, 15574, 22762, 31148, 38935, 45524, 56905, 77870, 113810, 147953, 155740, 227620, 295906, 358801, 591812, 717602, 739765, 1435204, 1479530, 1794005, 2959060, 3588010, 4664413, 6817219, 7176020, 9328826, 13634438, 18657652, 23322065, 27268876, 34086095, 46644130, 68172190, 88623847, 93288260, 136344380, 177247694, 354495388, 443119235, 886238470, 1772476940]

約数ペア:

[(1, 1772476940), (2, 886238470), (4, 443119235), (5, 354495388), (10, 177247694), (13, 136344380), (19, 93288260), (20, 88623847), (26, 68172190), (38, 46644130), (52, 34086095), (65, 27268876), (76, 23322065), (95, 18657652), (130, 13634438), (190, 9328826), (247, 7176020), (260, 6817219), (380, 4664413), (494, 3588010), (599, 2959060), (988, 1794005), (1198, 1479530), (1235, 1435204), (2396, 739765), (2470, 717602), (2995, 591812), (4940, 358801), (5990, 295906), (7787, 227620), (11381, 155740), (11980, 147953), (15574, 113810), (22762, 77870), (31148, 56905), (38935, 45524)]