50420980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3617}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 114878736

約数和(自身を除く): 64457756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 3617, 6970, 7234, 13940, 14468, 18085, 36170, 61489, 72340, 122978, 148297, 245956, 296594, 307445, 593188, 614890, 741485, 1229780, 1482970, 2521049, 2965940, 5042098, 10084196, 12605245, 25210490, 50420980]

約数ペア:

[(1, 50420980), (2, 25210490), (4, 12605245), (5, 10084196), (10, 5042098), (17, 2965940), (20, 2521049), (34, 1482970), (41, 1229780), (68, 741485), (82, 614890), (85, 593188), (164, 307445), (170, 296594), (205, 245956), (340, 148297), (410, 122978), (697, 72340), (820, 61489), (1394, 36170), (2788, 18085), (3485, 14468), (3617, 13940), (6970, 7234)]