49113860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 109179840

約数和(自身を除く): 60065980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 421, 614, 842, 1228, 1535, 1684, 2105, 3070, 4210, 5833, 6140, 7999, 8420, 11666, 15998, 23332, 29165, 31996, 39995, 58330, 79990, 116660, 129247, 159980, 258494, 516988, 646235, 1292470, 2455693, 2584940, 4911386, 9822772, 12278465, 24556930, 49113860]

約数ペア:

[(1, 49113860), (2, 24556930), (4, 12278465), (5, 9822772), (10, 4911386), (19, 2584940), (20, 2455693), (38, 1292470), (76, 646235), (95, 516988), (190, 258494), (307, 159980), (380, 129247), (421, 116660), (614, 79990), (842, 58330), (1228, 39995), (1535, 31996), (1684, 29165), (2105, 23332), (3070, 15998), (4210, 11666), (5833, 8420), (6140, 7999)]