83772220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3671}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 202341888

約数和(自身を除く): 118569668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 3671, 4564, 5705, 7342, 11410, 14684, 18355, 22820, 25697, 36710, 51394, 73420, 102788, 128485, 256970, 513940, 598373, 1196746, 2393492, 2991865, 4188611, 5983730, 8377222, 11967460, 16754444, 20943055, 41886110, 83772220]

約数ペア:

[(1, 83772220), (2, 41886110), (4, 20943055), (5, 16754444), (7, 11967460), (10, 8377222), (14, 5983730), (20, 4188611), (28, 2991865), (35, 2393492), (70, 1196746), (140, 598373), (163, 513940), (326, 256970), (652, 128485), (815, 102788), (1141, 73420), (1630, 51394), (2282, 36710), (3260, 25697), (3671, 22820), (4564, 18355), (5705, 14684), (7342, 11410)]