278545300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1933}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 664769952

約数和(自身を除く): 386224652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 131, 220, 262, 275, 524, 550, 655, 1100, 1310, 1441, 1933, 2620, 2882, 3275, 3866, 5764, 6550, 7205, 7732, 9665, 13100, 14410, 19330, 21263, 28820, 36025, 38660, 42526, 48325, 72050, 85052, 96650, 106315, 144100, 193300, 212630, 253223, 425260, 506446, 531575, 1012892, 1063150, 1266115, 2126300, 2532230, 2785453, 5064460, 5570906, 6330575, 11141812, 12661150, 13927265, 25322300, 27854530, 55709060, 69636325, 139272650, 278545300]

約数ペア:

[(1, 278545300), (2, 139272650), (4, 69636325), (5, 55709060), (10, 27854530), (11, 25322300), (20, 13927265), (22, 12661150), (25, 11141812), (44, 6330575), (50, 5570906), (55, 5064460), (100, 2785453), (110, 2532230), (131, 2126300), (220, 1266115), (262, 1063150), (275, 1012892), (524, 531575), (550, 506446), (655, 425260), (1100, 253223), (1310, 212630), (1441, 193300), (1933, 144100), (2620, 106315), (2882, 96650), (3275, 85052), (3866, 72050), (5764, 48325), (6550, 42526), (7205, 38660), (7732, 36025), (9665, 28820), (13100, 21263), (14410, 19330)]