229759550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 440891424

約数和(自身を除く): 211131874

約数列:

[1, 2, 5, 10, 25, 50, 61, 71, 122, 142, 305, 355, 610, 710, 1061, 1525, 1775, 2122, 3050, 3550, 4331, 5305, 8662, 10610, 21655, 26525, 43310, 53050, 64721, 75331, 108275, 129442, 150662, 216550, 323605, 376655, 647210, 753310, 1618025, 1883275, 3236050, 3766550, 4595191, 9190382, 22975955, 45951910, 114879775, 229759550]

約数ペア:

[(1, 229759550), (2, 114879775), (5, 45951910), (10, 22975955), (25, 9190382), (50, 4595191), (61, 3766550), (71, 3236050), (122, 1883275), (142, 1618025), (305, 753310), (355, 647210), (610, 376655), (710, 323605), (1061, 216550), (1525, 150662), (1775, 129442), (2122, 108275), (3050, 75331), (3550, 64721), (4331, 53050), (5305, 43310), (8662, 26525), (10610, 21655)]