5783980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 13224960

約数和(自身を除く): 7440980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 491, 589, 620, 982, 1178, 1964, 2356, 2455, 2945, 4910, 5890, 9329, 9820, 11780, 15221, 18658, 30442, 37316, 46645, 60884, 76105, 93290, 152210, 186580, 289199, 304420, 578398, 1156796, 1445995, 2891990, 5783980]

約数ペア:

[(1, 5783980), (2, 2891990), (4, 1445995), (5, 1156796), (10, 578398), (19, 304420), (20, 289199), (31, 186580), (38, 152210), (62, 93290), (76, 76105), (95, 60884), (124, 46645), (155, 37316), (190, 30442), (310, 18658), (380, 15221), (491, 11780), (589, 9820), (620, 9329), (982, 5890), (1178, 4910), (1964, 2945), (2356, 2455)]