42801550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 88387200

約数和(自身を除く): 45585650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 649, 1298, 1319, 1475, 2638, 2950, 3245, 6490, 6595, 13190, 14509, 16225, 29018, 32450, 32975, 65950, 72545, 77821, 145090, 155642, 362725, 389105, 725450, 778210, 856031, 1712062, 1945525, 3891050, 4280155, 8560310, 21400775, 42801550]

約数ペア:

[(1, 42801550), (2, 21400775), (5, 8560310), (10, 4280155), (11, 3891050), (22, 1945525), (25, 1712062), (50, 856031), (55, 778210), (59, 725450), (110, 389105), (118, 362725), (275, 155642), (295, 145090), (550, 77821), (590, 72545), (649, 65950), (1298, 32975), (1319, 32450), (1475, 29018), (2638, 16225), (2950, 14509), (3245, 13190), (6490, 6595)]