1220201356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{2137}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 2456818560

約数和(自身を除く): 1236617204

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 683, 836, 1366, 2137, 2732, 4274, 7513, 8548, 12977, 15026, 23507, 25954, 30052, 40603, 47014, 51908, 81206, 94028, 142747, 162412, 285494, 446633, 570988, 893266, 1459571, 1786532, 2919142, 5838284, 16055281, 27731849, 32110562, 55463698, 64221124, 110927396, 305050339, 610100678, 1220201356]

約数ペア:

[(1, 1220201356), (2, 610100678), (4, 305050339), (11, 110927396), (19, 64221124), (22, 55463698), (38, 32110562), (44, 27731849), (76, 16055281), (209, 5838284), (418, 2919142), (683, 1786532), (836, 1459571), (1366, 893266), (2137, 570988), (2732, 446633), (4274, 285494), (7513, 162412), (8548, 142747), (12977, 94028), (15026, 81206), (23507, 51908), (25954, 47014), (30052, 40603)]