401025340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{1117}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 873381600

約数和(自身を除く): 472356260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 619, 1117, 1238, 2234, 2476, 3095, 4468, 5585, 6190, 11170, 12380, 17951, 22340, 32393, 35902, 64786, 71804, 89755, 129572, 161965, 179510, 323930, 359020, 647860, 691423, 1382846, 2765692, 3457115, 6914230, 13828460, 20051267, 40102534, 80205068, 100256335, 200512670, 401025340]

約数ペア:

[(1, 401025340), (2, 200512670), (4, 100256335), (5, 80205068), (10, 40102534), (20, 20051267), (29, 13828460), (58, 6914230), (116, 3457115), (145, 2765692), (290, 1382846), (580, 691423), (619, 647860), (1117, 359020), (1238, 323930), (2234, 179510), (2476, 161965), (3095, 129572), (4468, 89755), (5585, 71804), (6190, 64786), (11170, 35902), (12380, 32393), (17951, 22340)]