4038200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 9571560

約数和(自身を除く): 5533360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 331, 488, 610, 662, 1220, 1324, 1525, 1655, 2440, 2648, 3050, 3310, 6100, 6620, 8275, 12200, 13240, 16550, 20191, 33100, 40382, 66200, 80764, 100955, 161528, 201910, 403820, 504775, 807640, 1009550, 2019100, 4038200]

約数ペア:

[(1, 4038200), (2, 2019100), (4, 1009550), (5, 807640), (8, 504775), (10, 403820), (20, 201910), (25, 161528), (40, 100955), (50, 80764), (61, 66200), (100, 40382), (122, 33100), (200, 20191), (244, 16550), (305, 13240), (331, 12200), (488, 8275), (610, 6620), (662, 6100), (1220, 3310), (1324, 3050), (1525, 2648), (1655, 2440)]