42260890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26249}}^1$

素因数の和:26286

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 48459110

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 26249, 52498, 131245, 183743, 262490, 367486, 603727, 918715, 1207454, 1837430, 3018635, 4226089, 6037270, 8452178, 21130445, 42260890]

約数ペア:

[(1, 42260890), (2, 21130445), (5, 8452178), (7, 6037270), (10, 4226089), (14, 3018635), (23, 1837430), (35, 1207454), (46, 918715), (70, 603727), (115, 367486), (161, 262490), (230, 183743), (322, 131245), (805, 52498), (1610, 26249)]