10180451900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{2503}}^1$

素因数の和:3063

約数の個数: 72

約数和(自身を含む): 22397628960

約数和(自身を除く): 12217177060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 457, 890, 914, 1780, 1828, 2225, 2285, 2503, 4450, 4570, 5006, 8900, 9140, 10012, 11425, 12515, 22850, 25030, 40673, 45700, 50060, 62575, 81346, 125150, 162692, 203365, 222767, 250300, 406730, 445534, 813460, 891068, 1016825, 1113835, 1143871, 2033650, 2227670, 2287742, 4067300, 4455340, 4575484, 5569175, 5719355, 11138350, 11438710, 22276700, 22877420, 28596775, 57193550, 101804519, 114387100, 203609038, 407218076, 509022595, 1018045190, 2036090380, 2545112975, 5090225950, 10180451900]

約数ペア:

[(1, 10180451900), (2, 5090225950), (4, 2545112975), (5, 2036090380), (10, 1018045190), (20, 509022595), (25, 407218076), (50, 203609038), (89, 114387100), (100, 101804519), (178, 57193550), (356, 28596775), (445, 22877420), (457, 22276700), (890, 11438710), (914, 11138350), (1780, 5719355), (1828, 5569175), (2225, 4575484), (2285, 4455340), (2503, 4067300), (4450, 2287742), (4570, 2227670), (5006, 2033650), (8900, 1143871), (9140, 1113835), (10012, 1016825), (11425, 891068), (12515, 813460), (22850, 445534), (25030, 406730), (40673, 250300), (45700, 222767), (50060, 203365), (62575, 162692), (81346, 125150)]