49444460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10050

約数の個数: 48

約数和(自身を含む): 117717600

約数和(自身を除く): 68273140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10009, 20018, 40036, 50045, 100090, 130117, 190171, 200180, 260234, 380342, 520468, 650585, 760684, 950855, 1301170, 1901710, 2472223, 2602340, 3803420, 4944446, 9888892, 12361115, 24722230, 49444460]

約数ペア:

[(1, 49444460), (2, 24722230), (4, 12361115), (5, 9888892), (10, 4944446), (13, 3803420), (19, 2602340), (20, 2472223), (26, 1901710), (38, 1301170), (52, 950855), (65, 760684), (76, 650585), (95, 520468), (130, 380342), (190, 260234), (247, 200180), (260, 190171), (380, 130117), (494, 100090), (988, 50045), (1235, 40036), (2470, 20018), (4940, 10009)]