22787240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 36483160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 839, 970, 1358, 1678, 1940, 2716, 3356, 3395, 3880, 4195, 5432, 5873, 6712, 6790, 8390, 11746, 13580, 16780, 23492, 27160, 29365, 33560, 46984, 58730, 81383, 117460, 162766, 234920, 325532, 406915, 569681, 651064, 813830, 1139362, 1627660, 2278724, 2848405, 3255320, 4557448, 5696810, 11393620, 22787240]

約数ペア:

[(1, 22787240), (2, 11393620), (4, 5696810), (5, 4557448), (7, 3255320), (8, 2848405), (10, 2278724), (14, 1627660), (20, 1139362), (28, 813830), (35, 651064), (40, 569681), (56, 406915), (70, 325532), (97, 234920), (140, 162766), (194, 117460), (280, 81383), (388, 58730), (485, 46984), (679, 33560), (776, 29365), (839, 27160), (970, 23492), (1358, 16780), (1678, 13580), (1940, 11746), (2716, 8390), (3356, 6790), (3395, 6712), (3880, 5873), (4195, 5432)]