31738850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 72745344

約数和(自身を除く): 41006494

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 130, 143, 193, 230, 253, 275, 286, 299, 325, 386, 506, 550, 575, 598, 650, 715, 965, 1150, 1265, 1430, 1495, 1930, 2123, 2509, 2530, 2990, 3289, 3575, 4246, 4439, 4825, 5018, 6325, 6578, 7150, 7475, 8878, 9650, 10615, 12545, 12650, 14950, 16445, 21230, 22195, 25090, 27599, 32890, 44390, 48829, 53075, 55198, 57707, 62725, 82225, 97658, 106150, 110975, 115414, 125450, 137995, 164450, 221950, 244145, 275990, 288535, 488290, 577070, 634777, 689975, 1220725, 1269554, 1379950, 1442675, 2441450, 2885350, 3173885, 6347770, 15869425, 31738850]

約数ペア:

[(1, 31738850), (2, 15869425), (5, 6347770), (10, 3173885), (11, 2885350), (13, 2441450), (22, 1442675), (23, 1379950), (25, 1269554), (26, 1220725), (46, 689975), (50, 634777), (55, 577070), (65, 488290), (110, 288535), (115, 275990), (130, 244145), (143, 221950), (193, 164450), (230, 137995), (253, 125450), (275, 115414), (286, 110975), (299, 106150), (325, 97658), (386, 82225), (506, 62725), (550, 57707), (575, 55198), (598, 53075), (650, 48829), (715, 44390), (965, 32890), (1150, 27599), (1265, 25090), (1430, 22195), (1495, 21230), (1930, 16445), (2123, 14950), (2509, 12650), (2530, 12545), (2990, 10615), (3289, 9650), (3575, 8878), (4246, 7475), (4439, 7150), (4825, 6578), (5018, 6325)]