55280300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 125044080

約数和(自身を除く): 69763780

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 97, 100, 139, 164, 194, 205, 278, 388, 410, 485, 556, 695, 820, 970, 1025, 1390, 1940, 2050, 2425, 2780, 3475, 3977, 4100, 4850, 5699, 6950, 7954, 9700, 11398, 13483, 13900, 15908, 19885, 22796, 26966, 28495, 39770, 53932, 56990, 67415, 79540, 99425, 113980, 134830, 142475, 198850, 269660, 284950, 337075, 397700, 552803, 569900, 674150, 1105606, 1348300, 2211212, 2764015, 5528030, 11056060, 13820075, 27640150, 55280300]

約数ペア:

[(1, 55280300), (2, 27640150), (4, 13820075), (5, 11056060), (10, 5528030), (20, 2764015), (25, 2211212), (41, 1348300), (50, 1105606), (82, 674150), (97, 569900), (100, 552803), (139, 397700), (164, 337075), (194, 284950), (205, 269660), (278, 198850), (388, 142475), (410, 134830), (485, 113980), (556, 99425), (695, 79540), (820, 67415), (970, 56990), (1025, 53932), (1390, 39770), (1940, 28495), (2050, 26966), (2425, 22796), (2780, 19885), (3475, 15908), (3977, 13900), (4100, 13483), (4850, 11398), (5699, 9700), (6950, 7954)]