13800460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 31852800

約数和(自身を除く): 18052340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1579, 1748, 2185, 3158, 4370, 6316, 7895, 8740, 15790, 30001, 31580, 36317, 60002, 72634, 120004, 145268, 150005, 181585, 300010, 363170, 600020, 690023, 726340, 1380046, 2760092, 3450115, 6900230, 13800460]

約数ペア:

[(1, 13800460), (2, 6900230), (4, 3450115), (5, 2760092), (10, 1380046), (19, 726340), (20, 690023), (23, 600020), (38, 363170), (46, 300010), (76, 181585), (92, 150005), (95, 145268), (115, 120004), (190, 72634), (230, 60002), (380, 36317), (437, 31580), (460, 30001), (874, 15790), (1579, 8740), (1748, 7895), (2185, 6316), (3158, 4370)]