416267380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1753}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 905232384

約数和(自身を除く): 488965004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 383, 620, 766, 1532, 1753, 1915, 3506, 3830, 7012, 7660, 8765, 11873, 17530, 23746, 35060, 47492, 54343, 59365, 108686, 118730, 217372, 237460, 271715, 543430, 671399, 1086860, 1342798, 2685596, 3356995, 6713990, 13427980, 20813369, 41626738, 83253476, 104066845, 208133690, 416267380]

約数ペア:

[(1, 416267380), (2, 208133690), (4, 104066845), (5, 83253476), (10, 41626738), (20, 20813369), (31, 13427980), (62, 6713990), (124, 3356995), (155, 2685596), (310, 1342798), (383, 1086860), (620, 671399), (766, 543430), (1532, 271715), (1753, 237460), (1915, 217372), (3506, 118730), (3830, 108686), (7012, 59365), (7660, 54343), (8765, 47492), (11873, 35060), (17530, 23746)]