950856040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1153}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 2187291600

約数和(自身を除く): 1236435560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 389, 424, 530, 778, 1060, 1153, 1556, 1945, 2120, 2306, 3112, 3890, 4612, 5765, 7780, 9224, 11530, 15560, 20617, 23060, 41234, 46120, 61109, 82468, 103085, 122218, 164936, 206170, 244436, 305545, 412340, 448517, 488872, 611090, 824680, 897034, 1222180, 1794068, 2242585, 2444360, 3588136, 4485170, 8970340, 17940680, 23771401, 47542802, 95085604, 118857005, 190171208, 237714010, 475428020, 950856040]

約数ペア:

[(1, 950856040), (2, 475428020), (4, 237714010), (5, 190171208), (8, 118857005), (10, 95085604), (20, 47542802), (40, 23771401), (53, 17940680), (106, 8970340), (212, 4485170), (265, 3588136), (389, 2444360), (424, 2242585), (530, 1794068), (778, 1222180), (1060, 897034), (1153, 824680), (1556, 611090), (1945, 488872), (2120, 448517), (2306, 412340), (3112, 305545), (3890, 244436), (4612, 206170), (5765, 164936), (7780, 122218), (9224, 103085), (11530, 82468), (15560, 61109), (20617, 46120), (23060, 41234)]