1138409740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 2645830656

約数和(自身を除く): 1507420916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 83, 130, 142, 166, 260, 284, 332, 355, 415, 710, 743, 830, 923, 1079, 1420, 1486, 1660, 1846, 2158, 2972, 3692, 3715, 4316, 4615, 5395, 5893, 7430, 9230, 9659, 10790, 11786, 14860, 18460, 19318, 21580, 23572, 29465, 38636, 48295, 52753, 58930, 61669, 76609, 96590, 105506, 117860, 123338, 153218, 193180, 211012, 246676, 263765, 306436, 308345, 383045, 527530, 616690, 685789, 766090, 801697, 1055060, 1233380, 1371578, 1532180, 1603394, 2743156, 3206788, 3428945, 4008485, 4378499, 6857890, 8016970, 8756998, 13715780, 16033940, 17513996, 21892495, 43784990, 56920487, 87569980, 113840974, 227681948, 284602435, 569204870, 1138409740]

約数ペア:

[(1, 1138409740), (2, 569204870), (4, 284602435), (5, 227681948), (10, 113840974), (13, 87569980), (20, 56920487), (26, 43784990), (52, 21892495), (65, 17513996), (71, 16033940), (83, 13715780), (130, 8756998), (142, 8016970), (166, 6857890), (260, 4378499), (284, 4008485), (332, 3428945), (355, 3206788), (415, 2743156), (710, 1603394), (743, 1532180), (830, 1371578), (923, 1233380), (1079, 1055060), (1420, 801697), (1486, 766090), (1660, 685789), (1846, 616690), (2158, 527530), (2972, 383045), (3692, 308345), (3715, 306436), (4316, 263765), (4615, 246676), (5395, 211012), (5893, 193180), (7430, 153218), (9230, 123338), (9659, 117860), (10790, 105506), (11786, 96590), (14860, 76609), (18460, 61669), (19318, 58930), (21580, 52753), (23572, 48295), (29465, 38636)]