3213460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 7160832

約数和(自身を除く): 3947372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 73, 124, 142, 146, 155, 284, 292, 310, 355, 365, 620, 710, 730, 1420, 1460, 2201, 2263, 4402, 4526, 5183, 8804, 9052, 10366, 11005, 11315, 20732, 22010, 22630, 25915, 44020, 45260, 51830, 103660, 160673, 321346, 642692, 803365, 1606730, 3213460]

約数ペア:

[(1, 3213460), (2, 1606730), (4, 803365), (5, 642692), (10, 321346), (20, 160673), (31, 103660), (62, 51830), (71, 45260), (73, 44020), (124, 25915), (142, 22630), (146, 22010), (155, 20732), (284, 11315), (292, 11005), (310, 10366), (355, 9052), (365, 8804), (620, 5183), (710, 4526), (730, 4402), (1420, 2263), (1460, 2201)]