4901492020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4273

約数の個数: 72

約数和(自身を含む): 10988782560

約数和(自身を除く): 6087290540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 289, 340, 422, 578, 844, 1055, 1156, 1445, 2110, 2890, 3587, 4019, 4220, 5780, 7174, 8038, 14348, 16076, 17935, 20095, 35870, 40190, 60979, 68323, 71740, 80380, 121958, 136646, 243916, 273292, 304895, 341615, 609790, 683230, 848009, 1161491, 1219580, 1366460, 1696018, 2322982, 3392036, 4240045, 4645964, 5807455, 8480090, 11614910, 14416153, 16960180, 23229820, 28832306, 57664612, 72080765, 144161530, 245074601, 288323060, 490149202, 980298404, 1225373005, 2450746010, 4901492020]

約数ペア:

[(1, 4901492020), (2, 2450746010), (4, 1225373005), (5, 980298404), (10, 490149202), (17, 288323060), (20, 245074601), (34, 144161530), (68, 72080765), (85, 57664612), (170, 28832306), (211, 23229820), (289, 16960180), (340, 14416153), (422, 11614910), (578, 8480090), (844, 5807455), (1055, 4645964), (1156, 4240045), (1445, 3392036), (2110, 2322982), (2890, 1696018), (3587, 1366460), (4019, 1219580), (4220, 1161491), (5780, 848009), (7174, 683230), (8038, 609790), (14348, 341615), (16076, 304895), (17935, 273292), (20095, 243916), (35870, 136646), (40190, 121958), (60979, 80380), (68323, 71740)]