5913940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 13305600

約数和(自身を除く): 7391660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 197, 316, 380, 394, 395, 788, 790, 985, 1501, 1580, 1970, 3002, 3743, 3940, 6004, 7486, 7505, 14972, 15010, 15563, 18715, 30020, 31126, 37430, 62252, 74860, 77815, 155630, 295697, 311260, 591394, 1182788, 1478485, 2956970, 5913940]

約数ペア:

[(1, 5913940), (2, 2956970), (4, 1478485), (5, 1182788), (10, 591394), (19, 311260), (20, 295697), (38, 155630), (76, 77815), (79, 74860), (95, 62252), (158, 37430), (190, 31126), (197, 30020), (316, 18715), (380, 15563), (394, 15010), (395, 14972), (788, 7505), (790, 7486), (985, 6004), (1501, 3940), (1580, 3743), (1970, 3002)]