440488889740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{170551}}^1$

素因数の和:170723

約数の個数: 96

約数和(自身を含む): 985940645760

約数和(自身を除く): 545451756020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 73, 116, 122, 145, 146, 244, 290, 292, 305, 365, 580, 610, 730, 1220, 1460, 1769, 2117, 3538, 4234, 4453, 7076, 8468, 8845, 8906, 10585, 17690, 17812, 21170, 22265, 35380, 42340, 44530, 89060, 129137, 170551, 258274, 341102, 516548, 645685, 682204, 852755, 1291370, 1705510, 2582740, 3411020, 4945979, 9891958, 10403611, 12450223, 19783916, 20807222, 24729895, 24900446, 41614444, 49459790, 49800892, 52018055, 62251115, 98919580, 104036110, 124502230, 208072220, 249004460, 301704719, 361056467, 603409438, 722112934, 759463603, 1206818876, 1444225868, 1508523595, 1518927206, 1805282335, 3017047190, 3037854412, 3610564670, 3797318015, 6034094380, 7221129340, 7594636030, 15189272060, 22024444487, 44048888974, 88097777948, 110122222435, 220244444870, 440488889740]

約数ペア:

[(1, 440488889740), (2, 220244444870), (4, 110122222435), (5, 88097777948), (10, 44048888974), (20, 22024444487), (29, 15189272060), (58, 7594636030), (61, 7221129340), (73, 6034094380), (116, 3797318015), (122, 3610564670), (145, 3037854412), (146, 3017047190), (244, 1805282335), (290, 1518927206), (292, 1508523595), (305, 1444225868), (365, 1206818876), (580, 759463603), (610, 722112934), (730, 603409438), (1220, 361056467), (1460, 301704719), (1769, 249004460), (2117, 208072220), (3538, 124502230), (4234, 104036110), (4453, 98919580), (7076, 62251115), (8468, 52018055), (8845, 49800892), (8906, 49459790), (10585, 41614444), (17690, 24900446), (17812, 24729895), (21170, 20807222), (22265, 19783916), (35380, 12450223), (42340, 10403611), (44530, 9891958), (89060, 4945979), (129137, 3411020), (170551, 2582740), (258274, 1705510), (341102, 1291370), (516548, 852755), (645685, 682204)]