3801471940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1621}}^1\times {\mathrm{2393}}^1$

素因数の和:4037

約数の個数: 72

約数和(自身を含む): 9296064792

約数和(自身を除く): 5494592852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1621, 2393, 3242, 4786, 6484, 8105, 9572, 11347, 11965, 16210, 16751, 22694, 23930, 32420, 33502, 45388, 47860, 56735, 67004, 79429, 83755, 113470, 117257, 158858, 167510, 226940, 234514, 317716, 335020, 397145, 469028, 586285, 794290, 1172570, 1588580, 2345140, 3879053, 7758106, 15516212, 19395265, 27153371, 38790530, 54306742, 77581060, 108613484, 135766855, 190073597, 271533710, 380147194, 543067420, 760294388, 950367985, 1900735970, 3801471940]

約数ペア:

[(1, 3801471940), (2, 1900735970), (4, 950367985), (5, 760294388), (7, 543067420), (10, 380147194), (14, 271533710), (20, 190073597), (28, 135766855), (35, 108613484), (49, 77581060), (70, 54306742), (98, 38790530), (140, 27153371), (196, 19395265), (245, 15516212), (490, 7758106), (980, 3879053), (1621, 2345140), (2393, 1588580), (3242, 1172570), (4786, 794290), (6484, 586285), (8105, 469028), (9572, 397145), (11347, 335020), (11965, 317716), (16210, 234514), (16751, 226940), (22694, 167510), (23930, 158858), (32420, 117257), (33502, 113470), (45388, 83755), (47860, 79429), (56735, 67004)]