22789740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20022

約数の個数: 48

約数和(自身を含む): 67173120

約数和(自身を除く): 44383380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 19991, 39982, 59973, 79964, 99955, 119946, 199910, 239892, 299865, 379829, 399820, 599730, 759658, 1139487, 1199460, 1519316, 1899145, 2278974, 3798290, 4557948, 5697435, 7596580, 11394870, 22789740]

約数ペア:

[(1, 22789740), (2, 11394870), (3, 7596580), (4, 5697435), (5, 4557948), (6, 3798290), (10, 2278974), (12, 1899145), (15, 1519316), (19, 1199460), (20, 1139487), (30, 759658), (38, 599730), (57, 399820), (60, 379829), (76, 299865), (95, 239892), (114, 199910), (190, 119946), (228, 99955), (285, 79964), (380, 59973), (570, 39982), (1140, 19991)]