509691380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 1197600768

約数和(自身を除く): 687909388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 103, 110, 166, 206, 220, 271, 332, 412, 415, 515, 542, 830, 913, 1030, 1084, 1133, 1355, 1660, 1826, 2060, 2266, 2710, 2981, 3652, 4532, 4565, 5420, 5665, 5962, 8549, 9130, 11330, 11924, 14905, 17098, 18260, 22493, 22660, 27913, 29810, 34196, 42745, 44986, 55826, 59620, 85490, 89972, 94039, 111652, 112465, 139565, 170980, 188078, 224930, 247423, 279130, 307043, 376156, 449860, 470195, 494846, 558260, 614086, 940390, 989692, 1228172, 1237115, 1535215, 1880780, 2316779, 2474230, 3070430, 4633558, 4948460, 6140860, 9267116, 11583895, 23167790, 25484569, 46335580, 50969138, 101938276, 127422845, 254845690, 509691380]

約数ペア:

[(1, 509691380), (2, 254845690), (4, 127422845), (5, 101938276), (10, 50969138), (11, 46335580), (20, 25484569), (22, 23167790), (44, 11583895), (55, 9267116), (83, 6140860), (103, 4948460), (110, 4633558), (166, 3070430), (206, 2474230), (220, 2316779), (271, 1880780), (332, 1535215), (412, 1237115), (415, 1228172), (515, 989692), (542, 940390), (830, 614086), (913, 558260), (1030, 494846), (1084, 470195), (1133, 449860), (1355, 376156), (1660, 307043), (1826, 279130), (2060, 247423), (2266, 224930), (2710, 188078), (2981, 170980), (3652, 139565), (4532, 112465), (4565, 111652), (5420, 94039), (5665, 89972), (5962, 85490), (8549, 59620), (9130, 55826), (11330, 44986), (11924, 42745), (14905, 34196), (17098, 29810), (18260, 27913), (22493, 22660)]