4734340

素因数分解:

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

素因数の和:292

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 6131900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 139, 260, 262, 278, 524, 556, 655, 695, 1310, 1390, 1703, 1807, 2620, 2780, 3406, 3614, 6812, 7228, 8515, 9035, 17030, 18070, 18209, 34060, 36140, 36418, 72836, 91045, 182090, 236717, 364180, 473434, 946868, 1183585, 2367170, 4734340]

約数ペア:

[(1, 4734340), (2, 2367170), (4, 1183585), (5, 946868), (10, 473434), (13, 364180), (20, 236717), (26, 182090), (52, 91045), (65, 72836), (130, 36418), (131, 36140), (139, 34060), (260, 18209), (262, 18070), (278, 17030), (524, 9035), (556, 8515), (655, 7228), (695, 6812), (1310, 3614), (1390, 3406), (1703, 2780), (1807, 2620)]