40697930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6423

約数の個数: 48

約数和(自身を含む): 91785960

約数和(自身を除く): 51088030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 6389, 12778, 31945, 44723, 63890, 83057, 89446, 166114, 223615, 313061, 415285, 447230, 581399, 626122, 830570, 1162798, 1565305, 2906995, 3130610, 4069793, 5813990, 8139586, 20348965, 40697930]

約数ペア:

[(1, 40697930), (2, 20348965), (5, 8139586), (7, 5813990), (10, 4069793), (13, 3130610), (14, 2906995), (26, 1565305), (35, 1162798), (49, 830570), (65, 626122), (70, 581399), (91, 447230), (98, 415285), (130, 313061), (182, 223615), (245, 166114), (455, 89446), (490, 83057), (637, 63890), (910, 44723), (1274, 31945), (3185, 12778), (6370, 6389)]