22972520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 55036800

約数和(自身を除く): 32064280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 167, 181, 190, 334, 362, 380, 668, 724, 760, 835, 905, 1336, 1448, 1670, 1810, 3173, 3340, 3439, 3620, 6346, 6680, 6878, 7240, 12692, 13756, 15865, 17195, 25384, 27512, 30227, 31730, 34390, 60454, 63460, 68780, 120908, 126920, 137560, 151135, 241816, 302270, 574313, 604540, 1148626, 1209080, 2297252, 2871565, 4594504, 5743130, 11486260, 22972520]

約数ペア:

[(1, 22972520), (2, 11486260), (4, 5743130), (5, 4594504), (8, 2871565), (10, 2297252), (19, 1209080), (20, 1148626), (38, 604540), (40, 574313), (76, 302270), (95, 241816), (152, 151135), (167, 137560), (181, 126920), (190, 120908), (334, 68780), (362, 63460), (380, 60454), (668, 34390), (724, 31730), (760, 30227), (835, 27512), (905, 25384), (1336, 17195), (1448, 15865), (1670, 13756), (1810, 12692), (3173, 7240), (3340, 6878), (3439, 6680), (3620, 6346)]