9961510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 21067200

約数和(自身を除く): 11105690

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 109, 130, 185, 190, 218, 247, 370, 481, 494, 545, 703, 962, 1090, 1235, 1406, 1417, 2071, 2405, 2470, 2834, 3515, 4033, 4142, 4810, 7030, 7085, 8066, 9139, 10355, 14170, 18278, 20165, 20710, 26923, 40330, 45695, 52429, 53846, 76627, 91390, 104858, 134615, 153254, 262145, 269230, 383135, 524290, 766270, 996151, 1992302, 4980755, 9961510]

約数ペア:

[(1, 9961510), (2, 4980755), (5, 1992302), (10, 996151), (13, 766270), (19, 524290), (26, 383135), (37, 269230), (38, 262145), (65, 153254), (74, 134615), (95, 104858), (109, 91390), (130, 76627), (185, 53846), (190, 52429), (218, 45695), (247, 40330), (370, 26923), (481, 20710), (494, 20165), (545, 18278), (703, 14170), (962, 10355), (1090, 9139), (1235, 8066), (1406, 7085), (1417, 7030), (2071, 4810), (2405, 4142), (2470, 4033), (2834, 3515)]