2501963620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 5761082880

約数和(自身を除く): 3259119260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 269, 332, 415, 431, 538, 830, 862, 1076, 1079, 1345, 1660, 1724, 2155, 2158, 2690, 3497, 4310, 4316, 5380, 5395, 5603, 6994, 8620, 10790, 11206, 13988, 17485, 21580, 22327, 22412, 28015, 34970, 35773, 44654, 56030, 69940, 71546, 89308, 111635, 112060, 115939, 143092, 178865, 223270, 231878, 290251, 357730, 446540, 463756, 465049, 579695, 580502, 715460, 930098, 1159390, 1161004, 1451255, 1507207, 1860196, 2318780, 2325245, 2902510, 3014414, 4650490, 5805020, 6028828, 7536035, 9300980, 9622937, 15072070, 19245874, 30144140, 38491748, 48114685, 96229370, 125098181, 192458740, 250196362, 500392724, 625490905, 1250981810, 2501963620]

約数ペア:

[(1, 2501963620), (2, 1250981810), (4, 625490905), (5, 500392724), (10, 250196362), (13, 192458740), (20, 125098181), (26, 96229370), (52, 48114685), (65, 38491748), (83, 30144140), (130, 19245874), (166, 15072070), (260, 9622937), (269, 9300980), (332, 7536035), (415, 6028828), (431, 5805020), (538, 4650490), (830, 3014414), (862, 2902510), (1076, 2325245), (1079, 2318780), (1345, 1860196), (1660, 1507207), (1724, 1451255), (2155, 1161004), (2158, 1159390), (2690, 930098), (3497, 715460), (4310, 580502), (4316, 579695), (5380, 465049), (5395, 463756), (5603, 446540), (6994, 357730), (8620, 290251), (10790, 231878), (11206, 223270), (13988, 178865), (17485, 143092), (21580, 115939), (22327, 112060), (22412, 111635), (28015, 89308), (34970, 71546), (35773, 69940), (44654, 56030)]