262385860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 629637120

約数和(自身を除く): 367251260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 79, 110, 124, 155, 158, 220, 310, 316, 341, 395, 487, 620, 682, 790, 869, 974, 1364, 1580, 1705, 1738, 1948, 2435, 2449, 3410, 3476, 4345, 4870, 4898, 5357, 6820, 8690, 9740, 9796, 10714, 12245, 15097, 17380, 21428, 24490, 26785, 26939, 30194, 38473, 48980, 53570, 53878, 60388, 75485, 76946, 107140, 107756, 134695, 150970, 153892, 166067, 192365, 269390, 301940, 332134, 384730, 423203, 538780, 664268, 769460, 830335, 846406, 1192663, 1660670, 1692812, 2116015, 2385326, 3321340, 4232030, 4770652, 5963315, 8464060, 11926630, 13119293, 23853260, 26238586, 52477172, 65596465, 131192930, 262385860]

約数ペア:

[(1, 262385860), (2, 131192930), (4, 65596465), (5, 52477172), (10, 26238586), (11, 23853260), (20, 13119293), (22, 11926630), (31, 8464060), (44, 5963315), (55, 4770652), (62, 4232030), (79, 3321340), (110, 2385326), (124, 2116015), (155, 1692812), (158, 1660670), (220, 1192663), (310, 846406), (316, 830335), (341, 769460), (395, 664268), (487, 538780), (620, 423203), (682, 384730), (790, 332134), (869, 301940), (974, 269390), (1364, 192365), (1580, 166067), (1705, 153892), (1738, 150970), (1948, 134695), (2435, 107756), (2449, 107140), (3410, 76946), (3476, 75485), (4345, 60388), (4870, 53878), (4898, 53570), (5357, 48980), (6820, 38473), (8690, 30194), (9740, 26939), (9796, 26785), (10714, 24490), (12245, 21428), (15097, 17380)]