1969120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 4814208

約数和(自身を除く): 2845088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 397, 496, 620, 794, 992, 1240, 1588, 1985, 2480, 3176, 3970, 4960, 6352, 7940, 12307, 12704, 15880, 24614, 31760, 49228, 61535, 63520, 98456, 123070, 196912, 246140, 393824, 492280, 984560, 1969120]

約数ペア:

[(1, 1969120), (2, 984560), (4, 492280), (5, 393824), (8, 246140), (10, 196912), (16, 123070), (20, 98456), (31, 63520), (32, 61535), (40, 49228), (62, 31760), (80, 24614), (124, 15880), (155, 12704), (160, 12307), (248, 7940), (310, 6352), (397, 4960), (496, 3970), (620, 3176), (794, 2480), (992, 1985), (1240, 1588)]