219620232020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3589739}}^1$

素因数の和:3589797

約数の個数: 96

約数和(自身を含む): 578953267200

約数和(自身を除く): 359333035180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 15295, 30590, 61180, 3589739, 7179478, 14358956, 17948695, 25128173, 35897390, 50256346, 68205041, 71794780, 82563997, 100512692, 125640865, 136410082, 165127994, 251281730, 272820164, 330255988, 341025205, 412819985, 477435287, 502563460, 577947979, 682050410, 825639970, 954870574, 1155895958, 1364100820, 1568715943, 1651279940, 1909741148, 2311791916, 2387176435, 2889739895, 3137431886, 4774352870, 5779479790, 6274863772, 7843579715, 9548705740, 10981011601, 11558959580, 15687159430, 21962023202, 31374318860, 43924046404, 54905058005, 109810116010, 219620232020]

約数ペア:

[(1, 219620232020), (2, 109810116010), (4, 54905058005), (5, 43924046404), (7, 31374318860), (10, 21962023202), (14, 15687159430), (19, 11558959580), (20, 10981011601), (23, 9548705740), (28, 7843579715), (35, 6274863772), (38, 5779479790), (46, 4774352870), (70, 3137431886), (76, 2889739895), (92, 2387176435), (95, 2311791916), (115, 1909741148), (133, 1651279940), (140, 1568715943), (161, 1364100820), (190, 1155895958), (230, 954870574), (266, 825639970), (322, 682050410), (380, 577947979), (437, 502563460), (460, 477435287), (532, 412819985), (644, 341025205), (665, 330255988), (805, 272820164), (874, 251281730), (1330, 165127994), (1610, 136410082), (1748, 125640865), (2185, 100512692), (2660, 82563997), (3059, 71794780), (3220, 68205041), (4370, 50256346), (6118, 35897390), (8740, 25128173), (12236, 17948695), (15295, 14358956), (30590, 7179478), (61180, 3589739)]