73894420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 164485440

約数和(自身を除く): 90591020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1193, 1630, 2386, 3097, 3260, 4772, 5965, 6194, 11930, 12388, 15485, 22667, 23860, 30970, 45334, 61940, 90668, 113335, 194459, 226670, 388918, 453340, 777836, 972295, 1944590, 3694721, 3889180, 7389442, 14778884, 18473605, 36947210, 73894420]

約数ペア:

[(1, 73894420), (2, 36947210), (4, 18473605), (5, 14778884), (10, 7389442), (19, 3889180), (20, 3694721), (38, 1944590), (76, 972295), (95, 777836), (163, 453340), (190, 388918), (326, 226670), (380, 194459), (652, 113335), (815, 90668), (1193, 61940), (1630, 45334), (2386, 30970), (3097, 23860), (3260, 22667), (4772, 15485), (5965, 12388), (6194, 11930)]