3931508140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{19013}}^1$

素因数の和:19247

約数の個数: 72

約数和(自身を含む): 9650137392

約数和(自身を除く): 5718629252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 490, 844, 980, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 10339, 14770, 19013, 20678, 29540, 38026, 41356, 51695, 76052, 95065, 103390, 133091, 190130, 206780, 266182, 380260, 532364, 665455, 931637, 1330910, 1863274, 2661820, 3726548, 4011743, 4658185, 8023486, 9316370, 16046972, 18632740, 20058715, 28082201, 40117430, 56164402, 80234860, 112328804, 140411005, 196575407, 280822010, 393150814, 561644020, 786301628, 982877035, 1965754070, 3931508140]

約数ペア:

[(1, 3931508140), (2, 1965754070), (4, 982877035), (5, 786301628), (7, 561644020), (10, 393150814), (14, 280822010), (20, 196575407), (28, 140411005), (35, 112328804), (49, 80234860), (70, 56164402), (98, 40117430), (140, 28082201), (196, 20058715), (211, 18632740), (245, 16046972), (422, 9316370), (490, 8023486), (844, 4658185), (980, 4011743), (1055, 3726548), (1477, 2661820), (2110, 1863274), (2954, 1330910), (4220, 931637), (5908, 665455), (7385, 532364), (10339, 380260), (14770, 266182), (19013, 206780), (20678, 190130), (29540, 133091), (38026, 103390), (41356, 95065), (51695, 76052)]