8841950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 18082176

約数和(自身を除く): 9240226

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 223, 305, 325, 446, 610, 650, 793, 1115, 1525, 1586, 2230, 2899, 3050, 3965, 5575, 5798, 7930, 11150, 13603, 14495, 19825, 27206, 28990, 39650, 68015, 72475, 136030, 144950, 176839, 340075, 353678, 680150, 884195, 1768390, 4420975, 8841950]

約数ペア:

[(1, 8841950), (2, 4420975), (5, 1768390), (10, 884195), (13, 680150), (25, 353678), (26, 340075), (50, 176839), (61, 144950), (65, 136030), (122, 72475), (130, 68015), (223, 39650), (305, 28990), (325, 27206), (446, 19825), (610, 14495), (650, 13603), (793, 11150), (1115, 7930), (1525, 5798), (1586, 5575), (2230, 3965), (2899, 3050)]