1987074430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2957}}^1$

素因数の和:3165

約数の個数: 64

約数和(自身を含む): 4025246400

約数和(自身を除く): 2038171970

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 149, 205, 298, 410, 451, 745, 902, 1490, 1639, 2255, 2957, 3278, 4510, 5914, 6109, 8195, 12218, 14785, 16390, 29570, 30545, 32527, 61090, 65054, 67199, 121237, 134398, 162635, 242474, 325270, 335995, 440593, 606185, 671990, 881186, 1212370, 1333607, 2202965, 2667214, 4405930, 4846523, 6668035, 9693046, 13336070, 18064313, 24232615, 36128626, 48465230, 90321565, 180643130, 198707443, 397414886, 993537215, 1987074430]

約数ペア:

[(1, 1987074430), (2, 993537215), (5, 397414886), (10, 198707443), (11, 180643130), (22, 90321565), (41, 48465230), (55, 36128626), (82, 24232615), (110, 18064313), (149, 13336070), (205, 9693046), (298, 6668035), (410, 4846523), (451, 4405930), (745, 2667214), (902, 2202965), (1490, 1333607), (1639, 1212370), (2255, 881186), (2957, 671990), (3278, 606185), (4510, 440593), (5914, 335995), (6109, 325270), (8195, 242474), (12218, 162635), (14785, 134398), (16390, 121237), (29570, 67199), (30545, 65054), (32527, 61090)]