42473750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3122

約数の個数: 40

約数和(自身を含む): 86878440

約数和(自身を除く): 44404690

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 3089, 6178, 6875, 13750, 15445, 30890, 33979, 67958, 77225, 154450, 169895, 339790, 386125, 772250, 849475, 1698950, 1930625, 3861250, 4247375, 8494750, 21236875, 42473750]

約数ペア:

[(1, 42473750), (2, 21236875), (5, 8494750), (10, 4247375), (11, 3861250), (22, 1930625), (25, 1698950), (50, 849475), (55, 772250), (110, 386125), (125, 339790), (250, 169895), (275, 154450), (550, 77225), (625, 67958), (1250, 33979), (1375, 30890), (2750, 15445), (3089, 13750), (6178, 6875)]