23671700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 56142240

約数和(自身を除く): 32470540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 139, 260, 262, 278, 325, 524, 556, 650, 655, 695, 1300, 1310, 1390, 1703, 1807, 2620, 2780, 3275, 3406, 3475, 3614, 6550, 6812, 6950, 7228, 8515, 9035, 13100, 13900, 17030, 18070, 18209, 34060, 36140, 36418, 42575, 45175, 72836, 85150, 90350, 91045, 170300, 180700, 182090, 236717, 364180, 455225, 473434, 910450, 946868, 1183585, 1820900, 2367170, 4734340, 5917925, 11835850, 23671700]

約数ペア:

[(1, 23671700), (2, 11835850), (4, 5917925), (5, 4734340), (10, 2367170), (13, 1820900), (20, 1183585), (25, 946868), (26, 910450), (50, 473434), (52, 455225), (65, 364180), (100, 236717), (130, 182090), (131, 180700), (139, 170300), (260, 91045), (262, 90350), (278, 85150), (325, 72836), (524, 45175), (556, 42575), (650, 36418), (655, 36140), (695, 34060), (1300, 18209), (1310, 18070), (1390, 17030), (1703, 13900), (1807, 13100), (2620, 9035), (2780, 8515), (3275, 7228), (3406, 6950), (3475, 6812), (3614, 6550)]