422450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 964224

約数和(自身を除く): 541774

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 71, 85, 119, 142, 170, 175, 238, 350, 355, 425, 497, 595, 710, 850, 994, 1190, 1207, 1775, 2414, 2485, 2975, 3550, 4970, 5950, 6035, 8449, 12070, 12425, 16898, 24850, 30175, 42245, 60350, 84490, 211225, 422450]

約数ペア:

[(1, 422450), (2, 211225), (5, 84490), (7, 60350), (10, 42245), (14, 30175), (17, 24850), (25, 16898), (34, 12425), (35, 12070), (50, 8449), (70, 6035), (71, 5950), (85, 4970), (119, 3550), (142, 2975), (170, 2485), (175, 2414), (238, 1775), (350, 1207), (355, 1190), (425, 994), (497, 850), (595, 710)]