23828770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 27780830

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 139, 155, 158, 217, 278, 310, 395, 434, 553, 695, 790, 973, 1085, 1106, 1390, 1946, 2170, 2449, 2765, 4309, 4865, 4898, 5530, 8618, 9730, 10981, 12245, 17143, 21545, 21962, 24490, 30163, 34286, 43090, 54905, 60326, 76867, 85715, 109810, 150815, 153734, 171430, 301630, 340411, 384335, 680822, 768670, 1702055, 2382877, 3404110, 4765754, 11914385, 23828770]

約数ペア:

[(1, 23828770), (2, 11914385), (5, 4765754), (7, 3404110), (10, 2382877), (14, 1702055), (31, 768670), (35, 680822), (62, 384335), (70, 340411), (79, 301630), (139, 171430), (155, 153734), (158, 150815), (217, 109810), (278, 85715), (310, 76867), (395, 60326), (434, 54905), (553, 43090), (695, 34286), (790, 30163), (973, 24490), (1085, 21962), (1106, 21545), (1390, 17143), (1946, 12245), (2170, 10981), (2449, 9730), (2765, 8618), (4309, 5530), (4865, 4898)]