187383220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 408780288

約数和(自身を除く): 221397068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 692, 865, 1730, 1747, 3460, 3494, 5363, 6988, 8735, 10726, 17470, 21452, 26815, 34940, 53630, 54157, 107260, 108314, 216628, 270785, 302231, 541570, 604462, 1083140, 1208924, 1511155, 3022310, 6044620, 9369161, 18738322, 37476644, 46845805, 93691610, 187383220]

約数ペア:

[(1, 187383220), (2, 93691610), (4, 46845805), (5, 37476644), (10, 18738322), (20, 9369161), (31, 6044620), (62, 3022310), (124, 1511155), (155, 1208924), (173, 1083140), (310, 604462), (346, 541570), (620, 302231), (692, 270785), (865, 216628), (1730, 108314), (1747, 107260), (3460, 54157), (3494, 53630), (5363, 34940), (6988, 26815), (8735, 21452), (10726, 17470)]