9634340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 21092400

約数和(自身を除く): 11458060

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 149, 212, 244, 265, 298, 305, 530, 596, 610, 745, 1060, 1220, 1490, 2980, 3233, 6466, 7897, 9089, 12932, 15794, 16165, 18178, 31588, 32330, 36356, 39485, 45445, 64660, 78970, 90890, 157940, 181780, 481717, 963434, 1926868, 2408585, 4817170, 9634340]

約数ペア:

[(1, 9634340), (2, 4817170), (4, 2408585), (5, 1926868), (10, 963434), (20, 481717), (53, 181780), (61, 157940), (106, 90890), (122, 78970), (149, 64660), (212, 45445), (244, 39485), (265, 36356), (298, 32330), (305, 31588), (530, 18178), (596, 16165), (610, 15794), (745, 12932), (1060, 9089), (1220, 7897), (1490, 6466), (2980, 3233)]