156844420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 340603200

約数和(自身を除く): 183758780

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 2179, 3599, 4358, 7198, 8716, 10895, 14396, 17995, 21790, 35990, 43580, 71980, 128561, 132919, 257122, 265838, 514244, 531676, 642805, 664595, 1285610, 1329190, 2571220, 2658380, 7842221, 15684442, 31368884, 39211105, 78422210, 156844420]

約数ペア:

[(1, 156844420), (2, 78422210), (4, 39211105), (5, 31368884), (10, 15684442), (20, 7842221), (59, 2658380), (61, 2571220), (118, 1329190), (122, 1285610), (236, 664595), (244, 642805), (295, 531676), (305, 514244), (590, 265838), (610, 257122), (1180, 132919), (1220, 128561), (2179, 71980), (3599, 43580), (4358, 35990), (7198, 21790), (8716, 17995), (10895, 14396)]