47657540

素因数分解:

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

素因数の和:265

約数の個数: 96

約数和(自身を含む): 120422400

約数和(自身を除く): 72764860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 139, 140, 155, 158, 217, 278, 310, 316, 395, 434, 553, 556, 620, 695, 790, 868, 973, 1085, 1106, 1390, 1580, 1946, 2170, 2212, 2449, 2765, 2780, 3892, 4309, 4340, 4865, 4898, 5530, 8618, 9730, 9796, 10981, 11060, 12245, 17143, 17236, 19460, 21545, 21962, 24490, 30163, 34286, 43090, 43924, 48980, 54905, 60326, 68572, 76867, 85715, 86180, 109810, 120652, 150815, 153734, 171430, 219620, 301630, 307468, 340411, 342860, 384335, 603260, 680822, 768670, 1361644, 1537340, 1702055, 2382877, 3404110, 4765754, 6808220, 9531508, 11914385, 23828770, 47657540]

約数ペア:

[(1, 47657540), (2, 23828770), (4, 11914385), (5, 9531508), (7, 6808220), (10, 4765754), (14, 3404110), (20, 2382877), (28, 1702055), (31, 1537340), (35, 1361644), (62, 768670), (70, 680822), (79, 603260), (124, 384335), (139, 342860), (140, 340411), (155, 307468), (158, 301630), (217, 219620), (278, 171430), (310, 153734), (316, 150815), (395, 120652), (434, 109810), (553, 86180), (556, 85715), (620, 76867), (695, 68572), (790, 60326), (868, 54905), (973, 48980), (1085, 43924), (1106, 43090), (1390, 34286), (1580, 30163), (1946, 24490), (2170, 21962), (2212, 21545), (2449, 19460), (2765, 17236), (2780, 17143), (3892, 12245), (4309, 11060), (4340, 10981), (4865, 9796), (4898, 9730), (5530, 8618)]