2405298700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{3739}}^1$

素因数の和:4679

約数の個数: 72

約数和(自身を含む): 5973228800

約数和(自身を除く): 3567930100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 919, 1838, 3676, 3739, 4595, 6433, 7478, 9190, 12866, 14956, 18380, 18695, 22975, 25732, 26173, 32165, 37390, 45950, 52346, 64330, 74780, 91900, 93475, 104692, 128660, 130865, 160825, 186950, 261730, 321650, 373900, 523460, 643300, 654325, 1308650, 2617300, 3436141, 6872282, 13744564, 17180705, 24052987, 34361410, 48105974, 68722820, 85903525, 96211948, 120264935, 171807050, 240529870, 343614100, 481059740, 601324675, 1202649350, 2405298700]

約数ペア:

[(1, 2405298700), (2, 1202649350), (4, 601324675), (5, 481059740), (7, 343614100), (10, 240529870), (14, 171807050), (20, 120264935), (25, 96211948), (28, 85903525), (35, 68722820), (50, 48105974), (70, 34361410), (100, 24052987), (140, 17180705), (175, 13744564), (350, 6872282), (700, 3436141), (919, 2617300), (1838, 1308650), (3676, 654325), (3739, 643300), (4595, 523460), (6433, 373900), (7478, 321650), (9190, 261730), (12866, 186950), (14956, 160825), (18380, 130865), (18695, 128660), (22975, 104692), (25732, 93475), (26173, 91900), (32165, 74780), (37390, 64330), (45950, 52346)]