1102270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 2187360

約数和(自身を除く): 1085090

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 139, 278, 305, 610, 695, 793, 1390, 1586, 1807, 3614, 3965, 7930, 8479, 9035, 16958, 18070, 42395, 84790, 110227, 220454, 551135, 1102270]

約数ペア:

[(1, 1102270), (2, 551135), (5, 220454), (10, 110227), (13, 84790), (26, 42395), (61, 18070), (65, 16958), (122, 9035), (130, 8479), (139, 7930), (278, 3965), (305, 3614), (610, 1807), (695, 1586), (793, 1390)]