7225450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 14391936

約数和(自身を除く): 7166486

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 103, 115, 122, 206, 230, 305, 515, 575, 610, 1030, 1150, 1403, 1525, 2369, 2575, 2806, 3050, 4738, 5150, 6283, 7015, 11845, 12566, 14030, 23690, 31415, 35075, 59225, 62830, 70150, 118450, 144509, 157075, 289018, 314150, 722545, 1445090, 3612725, 7225450]

約数ペア:

[(1, 7225450), (2, 3612725), (5, 1445090), (10, 722545), (23, 314150), (25, 289018), (46, 157075), (50, 144509), (61, 118450), (103, 70150), (115, 62830), (122, 59225), (206, 35075), (230, 31415), (305, 23690), (515, 14030), (575, 12566), (610, 11845), (1030, 7015), (1150, 6283), (1403, 5150), (1525, 4738), (2369, 3050), (2575, 2806)]