23405578420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{523}}^1\times {\mathrm{857}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 56497529088

約数和(自身を除く): 33091950668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 523, 746, 857, 1046, 1492, 1714, 1865, 2092, 2611, 2615, 3428, 3661, 3730, 4285, 5222, 5230, 5999, 7322, 7460, 8570, 10444, 10460, 11998, 13055, 14644, 17140, 18305, 23996, 26110, 29995, 36610, 52220, 59990, 73220, 119980, 195079, 319661, 390158, 448211, 639322, 780316, 896422, 975395, 1278644, 1365553, 1598305, 1792844, 1950790, 2237627, 2241055, 2731106, 3137477, 3196610, 3901580, 4475254, 4482110, 5462212, 6274954, 6393220, 6827765, 8950508, 8964220, 11188135, 12549908, 13655530, 15687385, 22376270, 27311060, 31374770, 44752540, 62749540, 167182703, 334365406, 668730812, 835913515, 1170278921, 1671827030, 2340557842, 3343654060, 4681115684, 5851394605, 11702789210, 23405578420]

約数ペア:

[(1, 23405578420), (2, 11702789210), (4, 5851394605), (5, 4681115684), (7, 3343654060), (10, 2340557842), (14, 1671827030), (20, 1170278921), (28, 835913515), (35, 668730812), (70, 334365406), (140, 167182703), (373, 62749540), (523, 44752540), (746, 31374770), (857, 27311060), (1046, 22376270), (1492, 15687385), (1714, 13655530), (1865, 12549908), (2092, 11188135), (2611, 8964220), (2615, 8950508), (3428, 6827765), (3661, 6393220), (3730, 6274954), (4285, 5462212), (5222, 4482110), (5230, 4475254), (5999, 3901580), (7322, 3196610), (7460, 3137477), (8570, 2731106), (10444, 2241055), (10460, 2237627), (11998, 1950790), (13055, 1792844), (14644, 1598305), (17140, 1365553), (18305, 1278644), (23996, 975395), (26110, 896422), (29995, 780316), (36610, 639322), (52220, 448211), (59990, 390158), (73220, 319661), (119980, 195079)]