621566950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28447}}^1$

素因数の和:28501

約数の個数: 48

約数和(自身を含む): 1269918720

約数和(自身を除く): 648351770

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 28447, 56894, 142235, 284470, 540493, 654281, 711175, 1080986, 1308562, 1422350, 2702465, 3271405, 5404930, 6542810, 12431339, 13512325, 16357025, 24862678, 27024650, 32714050, 62156695, 124313390, 310783475, 621566950]

約数ペア:

[(1, 621566950), (2, 310783475), (5, 124313390), (10, 62156695), (19, 32714050), (23, 27024650), (25, 24862678), (38, 16357025), (46, 13512325), (50, 12431339), (95, 6542810), (115, 5404930), (190, 3271405), (230, 2702465), (437, 1422350), (475, 1308562), (575, 1080986), (874, 711175), (950, 654281), (1150, 540493), (2185, 284470), (4370, 142235), (10925, 56894), (21850, 28447)]