291554990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{8101}}^1$

素因数の和:8228

約数の個数: 32

約数和(自身を含む): 542509920

約数和(自身を除く): 250954930

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 590, 610, 3599, 7198, 8101, 16202, 17995, 35990, 40505, 81010, 477959, 494161, 955918, 988322, 2389795, 2470805, 4779590, 4941610, 29155499, 58310998, 145777495, 291554990]

約数ペア:

[(1, 291554990), (2, 145777495), (5, 58310998), (10, 29155499), (59, 4941610), (61, 4779590), (118, 2470805), (122, 2389795), (295, 988322), (305, 955918), (590, 494161), (610, 477959), (3599, 81010), (7198, 40505), (8101, 35990), (16202, 17995)]