91238420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50131}}^1$

素因数の和:50160

約数の個数: 48

約数和(自身を含む): 235820928

約数和(自身を除く): 144582508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 50131, 100262, 200524, 250655, 350917, 501310, 651703, 701834, 1002620, 1303406, 1403668, 1754585, 2606812, 3258515, 3509170, 4561921, 6517030, 7018340, 9123842, 13034060, 18247684, 22809605, 45619210, 91238420]

約数ペア:

[(1, 91238420), (2, 45619210), (4, 22809605), (5, 18247684), (7, 13034060), (10, 9123842), (13, 7018340), (14, 6517030), (20, 4561921), (26, 3509170), (28, 3258515), (35, 2606812), (52, 1754585), (65, 1403668), (70, 1303406), (91, 1002620), (130, 701834), (140, 651703), (182, 501310), (260, 350917), (364, 250655), (455, 200524), (910, 100262), (1820, 50131)]