38676820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 62929580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 269, 316, 364, 395, 455, 538, 553, 790, 910, 1027, 1076, 1106, 1345, 1580, 1820, 1883, 2054, 2212, 2690, 2765, 3497, 3766, 4108, 5135, 5380, 5530, 6994, 7189, 7532, 9415, 10270, 11060, 13988, 14378, 17485, 18830, 20540, 21251, 24479, 28756, 34970, 35945, 37660, 42502, 48958, 69940, 71890, 85004, 97916, 106255, 122395, 143780, 148757, 212510, 244790, 276263, 297514, 425020, 489580, 552526, 595028, 743785, 1105052, 1381315, 1487570, 1933841, 2762630, 2975140, 3867682, 5525260, 7735364, 9669205, 19338410, 38676820]

約数ペア:

[(1, 38676820), (2, 19338410), (4, 9669205), (5, 7735364), (7, 5525260), (10, 3867682), (13, 2975140), (14, 2762630), (20, 1933841), (26, 1487570), (28, 1381315), (35, 1105052), (52, 743785), (65, 595028), (70, 552526), (79, 489580), (91, 425020), (130, 297514), (140, 276263), (158, 244790), (182, 212510), (260, 148757), (269, 143780), (316, 122395), (364, 106255), (395, 97916), (455, 85004), (538, 71890), (553, 69940), (790, 48958), (910, 42502), (1027, 37660), (1076, 35945), (1106, 34970), (1345, 28756), (1580, 24479), (1820, 21251), (1883, 20540), (2054, 18830), (2212, 17485), (2690, 14378), (2765, 13988), (3497, 11060), (3766, 10270), (4108, 9415), (5135, 7532), (5380, 7189), (5530, 6994)]