97802380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{967}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 221981760

約数和(自身を除く): 124179380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 778, 967, 1556, 1934, 1945, 3868, 3890, 4835, 5057, 7780, 9670, 10114, 12571, 19340, 20228, 25142, 25285, 50284, 50570, 62855, 101140, 125710, 251420, 376163, 752326, 1504652, 1880815, 3761630, 4890119, 7523260, 9780238, 19560476, 24450595, 48901190, 97802380]

約数ペア:

[(1, 97802380), (2, 48901190), (4, 24450595), (5, 19560476), (10, 9780238), (13, 7523260), (20, 4890119), (26, 3761630), (52, 1880815), (65, 1504652), (130, 752326), (260, 376163), (389, 251420), (778, 125710), (967, 101140), (1556, 62855), (1934, 50570), (1945, 50284), (3868, 25285), (3890, 25142), (4835, 20228), (5057, 19340), (7780, 12571), (9670, 10114)]