2215662340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{449}}^1\times {\mathrm{983}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 4686595200

約数和(自身を除く): 2470932860

約数列:

[1, 2, 4, 5, 10, 20, 251, 449, 502, 898, 983, 1004, 1255, 1796, 1966, 2245, 2510, 3932, 4490, 4915, 5020, 8980, 9830, 19660, 112699, 225398, 246733, 441367, 450796, 493466, 563495, 882734, 986932, 1126990, 1233665, 1765468, 2206835, 2253980, 2467330, 4413670, 4934660, 8827340, 110783117, 221566234, 443132468, 553915585, 1107831170, 2215662340]

約数ペア:

[(1, 2215662340), (2, 1107831170), (4, 553915585), (5, 443132468), (10, 221566234), (20, 110783117), (251, 8827340), (449, 4934660), (502, 4413670), (898, 2467330), (983, 2253980), (1004, 2206835), (1255, 1765468), (1796, 1233665), (1966, 1126990), (2245, 986932), (2510, 882734), (3932, 563495), (4490, 493466), (4915, 450796), (5020, 441367), (8980, 246733), (9830, 225398), (19660, 112699)]