49535660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 111347040

約数和(自身を除く): 61811380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2137, 2318, 4274, 4636, 5795, 8548, 10685, 11590, 21370, 23180, 40603, 42740, 81206, 130357, 162412, 203015, 260714, 406030, 521428, 651785, 812060, 1303570, 2476783, 2607140, 4953566, 9907132, 12383915, 24767830, 49535660]

約数ペア:

[(1, 49535660), (2, 24767830), (4, 12383915), (5, 9907132), (10, 4953566), (19, 2607140), (20, 2476783), (38, 1303570), (61, 812060), (76, 651785), (95, 521428), (122, 406030), (190, 260714), (244, 203015), (305, 162412), (380, 130357), (610, 81206), (1159, 42740), (1220, 40603), (2137, 23180), (2318, 21370), (4274, 11590), (4636, 10685), (5795, 8548)]