38807860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21323}}^1$

素因数の和:21352

約数の個数: 48

約数和(自身を含む): 100308096

約数和(自身を除く): 61500236

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21323, 42646, 85292, 106615, 149261, 213230, 277199, 298522, 426460, 554398, 597044, 746305, 1108796, 1385995, 1492610, 1940393, 2771990, 2985220, 3880786, 5543980, 7761572, 9701965, 19403930, 38807860]

約数ペア:

[(1, 38807860), (2, 19403930), (4, 9701965), (5, 7761572), (7, 5543980), (10, 3880786), (13, 2985220), (14, 2771990), (20, 1940393), (26, 1492610), (28, 1385995), (35, 1108796), (52, 746305), (65, 597044), (70, 554398), (91, 426460), (130, 298522), (140, 277199), (182, 213230), (260, 149261), (364, 106615), (455, 85292), (910, 42646), (1820, 21323)]