2862730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 5952744

約数和(自身を除く): 3090014

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 361, 494, 610, 722, 793, 1159, 1235, 1586, 1805, 2318, 2470, 3610, 3965, 4693, 5795, 7930, 9386, 11590, 15067, 22021, 23465, 30134, 44042, 46930, 75335, 110105, 150670, 220210, 286273, 572546, 1431365, 2862730]

約数ペア:

[(1, 2862730), (2, 1431365), (5, 572546), (10, 286273), (13, 220210), (19, 150670), (26, 110105), (38, 75335), (61, 46930), (65, 44042), (95, 30134), (122, 23465), (130, 22021), (190, 15067), (247, 11590), (305, 9386), (361, 7930), (494, 5795), (610, 4693), (722, 3965), (793, 3610), (1159, 2470), (1235, 2318), (1586, 1805)]