2880451420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{35291}}^1$

素因数の和:35371

約数の個数: 96

約数和(自身を含む): 7684056576

約数和(自身を除く): 4803605156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 1060, 1166, 1484, 1540, 1855, 2332, 2915, 3710, 4081, 5830, 7420, 8162, 11660, 16324, 20405, 35291, 40810, 70582, 81620, 141164, 176455, 247037, 352910, 388201, 494074, 705820, 776402, 988148, 1235185, 1552804, 1870423, 1941005, 2470370, 2717407, 3740846, 3882010, 4940740, 5434814, 7481692, 7764020, 9352115, 10869628, 13092961, 13587035, 18704230, 20574653, 26185922, 27174070, 37408460, 41149306, 52371844, 54348140, 65464805, 82298612, 102873265, 130929610, 144022571, 205746530, 261859220, 288045142, 411493060, 576090284, 720112855, 1440225710, 2880451420]

約数ペア:

[(1, 2880451420), (2, 1440225710), (4, 720112855), (5, 576090284), (7, 411493060), (10, 288045142), (11, 261859220), (14, 205746530), (20, 144022571), (22, 130929610), (28, 102873265), (35, 82298612), (44, 65464805), (53, 54348140), (55, 52371844), (70, 41149306), (77, 37408460), (106, 27174070), (110, 26185922), (140, 20574653), (154, 18704230), (212, 13587035), (220, 13092961), (265, 10869628), (308, 9352115), (371, 7764020), (385, 7481692), (530, 5434814), (583, 4940740), (742, 3882010), (770, 3740846), (1060, 2717407), (1166, 2470370), (1484, 1941005), (1540, 1870423), (1855, 1552804), (2332, 1235185), (2915, 988148), (3710, 776402), (4081, 705820), (5830, 494074), (7420, 388201), (8162, 352910), (11660, 247037), (16324, 176455), (20405, 141164), (35291, 81620), (40810, 70582)]