245070190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{4139}}^1$

素因数の和:4368

約数の個数: 32

約数和(自身を含む): 457850880

約数和(自身を除く): 212780690

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 955, 1910, 4139, 5921, 8278, 11842, 20695, 29605, 41390, 59210, 128309, 256618, 641545, 790549, 1283090, 1581098, 3952745, 7905490, 24507019, 49014038, 122535095, 245070190]

約数ペア:

[(1, 245070190), (2, 122535095), (5, 49014038), (10, 24507019), (31, 7905490), (62, 3952745), (155, 1581098), (191, 1283090), (310, 790549), (382, 641545), (955, 256618), (1910, 128309), (4139, 59210), (5921, 41390), (8278, 29605), (11842, 20695)]