2078280050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7603}}^1$

素因数の和:7704

約数の個数: 96

約数和(自身を含む): 4887972864

約数和(自身を除く): 2809692814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 71, 77, 110, 142, 154, 175, 275, 350, 355, 385, 497, 550, 710, 770, 781, 994, 1562, 1775, 1925, 2485, 3550, 3850, 3905, 4970, 5467, 7603, 7810, 10934, 12425, 15206, 19525, 24850, 27335, 38015, 39050, 53221, 54670, 76030, 83633, 106442, 136675, 167266, 190075, 266105, 273350, 380150, 418165, 532210, 539813, 585431, 836330, 1079626, 1170862, 1330525, 2090825, 2661050, 2699065, 2927155, 3778691, 4181650, 5398130, 5854310, 5937943, 7557382, 11875886, 13495325, 14635775, 18893455, 26990650, 29271550, 29689715, 37786910, 41565601, 59379430, 83131202, 94467275, 148448575, 188934550, 207828005, 296897150, 415656010, 1039140025, 2078280050]

約数ペア:

[(1, 2078280050), (2, 1039140025), (5, 415656010), (7, 296897150), (10, 207828005), (11, 188934550), (14, 148448575), (22, 94467275), (25, 83131202), (35, 59379430), (50, 41565601), (55, 37786910), (70, 29689715), (71, 29271550), (77, 26990650), (110, 18893455), (142, 14635775), (154, 13495325), (175, 11875886), (275, 7557382), (350, 5937943), (355, 5854310), (385, 5398130), (497, 4181650), (550, 3778691), (710, 2927155), (770, 2699065), (781, 2661050), (994, 2090825), (1562, 1330525), (1775, 1170862), (1925, 1079626), (2485, 836330), (3550, 585431), (3850, 539813), (3905, 532210), (4970, 418165), (5467, 380150), (7603, 273350), (7810, 266105), (10934, 190075), (12425, 167266), (15206, 136675), (19525, 106442), (24850, 83633), (27335, 76030), (38015, 54670), (39050, 53221)]