1259093810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 2505613824

約数和(自身を除く): 1246520014

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 251, 470, 502, 611, 821, 1222, 1255, 1642, 2510, 3055, 3263, 4105, 6110, 6526, 8210, 10673, 11797, 16315, 21346, 23594, 32630, 38587, 53365, 58985, 77174, 106730, 117970, 153361, 192935, 206071, 306722, 385870, 412142, 501631, 766805, 1003262, 1030355, 1533610, 2060710, 2508155, 2678923, 5016310, 5357846, 9685337, 13394615, 19370674, 26789230, 48426685, 96853370, 125909381, 251818762, 629546905, 1259093810]

約数ペア:

[(1, 1259093810), (2, 629546905), (5, 251818762), (10, 125909381), (13, 96853370), (26, 48426685), (47, 26789230), (65, 19370674), (94, 13394615), (130, 9685337), (235, 5357846), (251, 5016310), (470, 2678923), (502, 2508155), (611, 2060710), (821, 1533610), (1222, 1030355), (1255, 1003262), (1642, 766805), (2510, 501631), (3055, 412142), (3263, 385870), (4105, 306722), (6110, 206071), (6526, 192935), (8210, 153361), (10673, 117970), (11797, 106730), (16315, 77174), (21346, 58985), (23594, 53365), (32630, 38587)]