31765340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 38996260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 467, 716, 895, 934, 1790, 1868, 2335, 3401, 3580, 4670, 6802, 8873, 9340, 13604, 17005, 17746, 34010, 35492, 44365, 68020, 83593, 88730, 167186, 177460, 334372, 417965, 835930, 1588267, 1671860, 3176534, 6353068, 7941335, 15882670, 31765340]

約数ペア:

[(1, 31765340), (2, 15882670), (4, 7941335), (5, 6353068), (10, 3176534), (19, 1671860), (20, 1588267), (38, 835930), (76, 417965), (95, 334372), (179, 177460), (190, 167186), (358, 88730), (380, 83593), (467, 68020), (716, 44365), (895, 35492), (934, 34010), (1790, 17746), (1868, 17005), (2335, 13604), (3401, 9340), (3580, 8873), (4670, 6802)]