73456420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 163522800

約数和(自身を除く): 90066380

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 3089, 4756, 5945, 6178, 11890, 12356, 15445, 23780, 30890, 61780, 89581, 126649, 179162, 253298, 358324, 447905, 506596, 633245, 895810, 1266490, 1791620, 2532980, 3672821, 7345642, 14691284, 18364105, 36728210, 73456420]

約数ペア:

[(1, 73456420), (2, 36728210), (4, 18364105), (5, 14691284), (10, 7345642), (20, 3672821), (29, 2532980), (41, 1791620), (58, 1266490), (82, 895810), (116, 633245), (145, 506596), (164, 447905), (205, 358324), (290, 253298), (410, 179162), (580, 126649), (820, 89581), (1189, 61780), (2378, 30890), (3089, 23780), (4756, 15445), (5945, 12356), (6178, 11890)]