52052780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 127431360

約数和(自身を除く): 75378580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 257, 260, 380, 410, 494, 514, 533, 779, 820, 988, 1028, 1066, 1235, 1285, 1558, 2132, 2470, 2570, 2665, 3116, 3341, 3895, 4883, 4940, 5140, 5330, 6682, 7790, 9766, 10127, 10537, 10660, 13364, 15580, 16705, 19532, 20254, 21074, 24415, 33410, 40508, 42148, 48830, 50635, 52685, 63479, 66820, 97660, 101270, 105370, 126958, 136981, 200203, 202540, 210740, 253916, 273962, 317395, 400406, 547924, 634790, 684905, 800812, 1001015, 1269580, 1369810, 2002030, 2602639, 2739620, 4004060, 5205278, 10410556, 13013195, 26026390, 52052780]

約数ペア:

[(1, 52052780), (2, 26026390), (4, 13013195), (5, 10410556), (10, 5205278), (13, 4004060), (19, 2739620), (20, 2602639), (26, 2002030), (38, 1369810), (41, 1269580), (52, 1001015), (65, 800812), (76, 684905), (82, 634790), (95, 547924), (130, 400406), (164, 317395), (190, 273962), (205, 253916), (247, 210740), (257, 202540), (260, 200203), (380, 136981), (410, 126958), (494, 105370), (514, 101270), (533, 97660), (779, 66820), (820, 63479), (988, 52685), (1028, 50635), (1066, 48830), (1235, 42148), (1285, 40508), (1558, 33410), (2132, 24415), (2470, 21074), (2570, 20254), (2665, 19532), (3116, 16705), (3341, 15580), (3895, 13364), (4883, 10660), (4940, 10537), (5140, 10127), (5330, 9766), (6682, 7790)]