11465560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 27141120

約数和(自身を除く): 15675560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 127, 148, 185, 244, 254, 296, 305, 370, 488, 508, 610, 635, 740, 1016, 1220, 1270, 1480, 2257, 2440, 2540, 4514, 4699, 5080, 7747, 9028, 9398, 11285, 15494, 18056, 18796, 22570, 23495, 30988, 37592, 38735, 45140, 46990, 61976, 77470, 90280, 93980, 154940, 187960, 286639, 309880, 573278, 1146556, 1433195, 2293112, 2866390, 5732780, 11465560]

約数ペア:

[(1, 11465560), (2, 5732780), (4, 2866390), (5, 2293112), (8, 1433195), (10, 1146556), (20, 573278), (37, 309880), (40, 286639), (61, 187960), (74, 154940), (122, 93980), (127, 90280), (148, 77470), (185, 61976), (244, 46990), (254, 45140), (296, 38735), (305, 37592), (370, 30988), (488, 23495), (508, 22570), (610, 18796), (635, 18056), (740, 15494), (1016, 11285), (1220, 9398), (1270, 9028), (1480, 7747), (2257, 5080), (2440, 4699), (2540, 4514)]