1227843980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{118747}}^1$

素因数の和:118814

約数の個数: 48

約数和(自身を含む): 2872751616

約数和(自身を除く): 1644907636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 118747, 237494, 474988, 593735, 1187470, 1306217, 2374940, 2612434, 5224868, 5581109, 6531085, 11162218, 13062170, 22324436, 26124340, 27905545, 55811090, 61392199, 111622180, 122784398, 245568796, 306960995, 613921990, 1227843980]

約数ペア:

[(1, 1227843980), (2, 613921990), (4, 306960995), (5, 245568796), (10, 122784398), (11, 111622180), (20, 61392199), (22, 55811090), (44, 27905545), (47, 26124340), (55, 22324436), (94, 13062170), (110, 11162218), (188, 6531085), (220, 5581109), (235, 5224868), (470, 2612434), (517, 2374940), (940, 1306217), (1034, 1187470), (2068, 593735), (2585, 474988), (5170, 237494), (10340, 118747)]