33325340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 72122400

約数和(自身を除く): 38797060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 149, 211, 212, 265, 298, 422, 530, 596, 745, 844, 1055, 1060, 1490, 2110, 2980, 4220, 7897, 11183, 15794, 22366, 31439, 31588, 39485, 44732, 55915, 62878, 78970, 111830, 125756, 157195, 157940, 223660, 314390, 628780, 1666267, 3332534, 6665068, 8331335, 16662670, 33325340]

約数ペア:

[(1, 33325340), (2, 16662670), (4, 8331335), (5, 6665068), (10, 3332534), (20, 1666267), (53, 628780), (106, 314390), (149, 223660), (211, 157940), (212, 157195), (265, 125756), (298, 111830), (422, 78970), (530, 62878), (596, 55915), (745, 44732), (844, 39485), (1055, 31588), (1060, 31439), (1490, 22366), (2110, 15794), (2980, 11183), (4220, 7897)]