1330991210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{4021}}^1$

素因数の和:4526

約数の個数: 32

約数和(自身を含む): 2432505600

約数和(自身を除く): 1101514390

約数列:

[1, 2, 5, 10, 79, 158, 395, 419, 790, 838, 2095, 4021, 4190, 8042, 20105, 33101, 40210, 66202, 165505, 317659, 331010, 635318, 1588295, 1684799, 3176590, 3369598, 8423995, 16847990, 133099121, 266198242, 665495605, 1330991210]

約数ペア:

[(1, 1330991210), (2, 665495605), (5, 266198242), (10, 133099121), (79, 16847990), (158, 8423995), (395, 3369598), (419, 3176590), (790, 1684799), (838, 1588295), (2095, 635318), (4021, 331010), (4190, 317659), (8042, 165505), (20105, 66202), (33101, 40210)]