71344146250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4390409}}^1$

素因数の和:4390444

約数の個数: 40

約数和(自身を含む): 144014228820

約数和(自身を除く): 72670082570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 4390409, 8780818, 21952045, 43904090, 57075317, 109760225, 114150634, 219520450, 285376585, 548801125, 570753170, 1097602250, 1426882925, 2744005625, 2853765850, 5488011250, 7134414625, 14268829250, 35672073125, 71344146250]

約数ペア:

[(1, 71344146250), (2, 35672073125), (5, 14268829250), (10, 7134414625), (13, 5488011250), (25, 2853765850), (26, 2744005625), (50, 1426882925), (65, 1097602250), (125, 570753170), (130, 548801125), (250, 285376585), (325, 219520450), (625, 114150634), (650, 109760225), (1250, 57075317), (1625, 43904090), (3250, 21952045), (8125, 8780818), (16250, 4390409)]