244187800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 589493520

約数和(自身を除く): 345305720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 97, 100, 164, 194, 200, 205, 307, 328, 388, 410, 485, 614, 776, 820, 970, 1025, 1228, 1535, 1640, 1940, 2050, 2425, 2456, 3070, 3880, 3977, 4100, 4850, 6140, 7675, 7954, 8200, 9700, 12280, 12587, 15350, 15908, 19400, 19885, 25174, 29779, 30700, 31816, 39770, 50348, 59558, 61400, 62935, 79540, 99425, 100696, 119116, 125870, 148895, 159080, 198850, 238232, 251740, 297790, 314675, 397700, 503480, 595580, 629350, 744475, 795400, 1191160, 1220939, 1258700, 1488950, 2441878, 2517400, 2977900, 4883756, 5955800, 6104695, 9767512, 12209390, 24418780, 30523475, 48837560, 61046950, 122093900, 244187800]

約数ペア:

[(1, 244187800), (2, 122093900), (4, 61046950), (5, 48837560), (8, 30523475), (10, 24418780), (20, 12209390), (25, 9767512), (40, 6104695), (41, 5955800), (50, 4883756), (82, 2977900), (97, 2517400), (100, 2441878), (164, 1488950), (194, 1258700), (200, 1220939), (205, 1191160), (307, 795400), (328, 744475), (388, 629350), (410, 595580), (485, 503480), (614, 397700), (776, 314675), (820, 297790), (970, 251740), (1025, 238232), (1228, 198850), (1535, 159080), (1640, 148895), (1940, 125870), (2050, 119116), (2425, 100696), (2456, 99425), (3070, 79540), (3880, 62935), (3977, 61400), (4100, 59558), (4850, 50348), (6140, 39770), (7675, 31816), (7954, 30700), (8200, 29779), (9700, 25174), (12280, 19885), (12587, 19400), (15350, 15908)]