1348252400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{306421}}^1$

素因数の和:306450

約数の個数: 60

約数和(自身を含む): 3533658504

約数和(自身を除く): 2185406104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 306421, 612842, 1225684, 1532105, 2451368, 3064210, 3370631, 4902736, 6128420, 6741262, 7660525, 12256840, 13482524, 15321050, 16853155, 24513680, 26965048, 30642100, 33706310, 53930096, 61284200, 67412620, 84265775, 122568400, 134825240, 168531550, 269650480, 337063100, 674126200, 1348252400]

約数ペア:

[(1, 1348252400), (2, 674126200), (4, 337063100), (5, 269650480), (8, 168531550), (10, 134825240), (11, 122568400), (16, 84265775), (20, 67412620), (22, 61284200), (25, 53930096), (40, 33706310), (44, 30642100), (50, 26965048), (55, 24513680), (80, 16853155), (88, 15321050), (100, 13482524), (110, 12256840), (176, 7660525), (200, 6741262), (220, 6128420), (275, 4902736), (400, 3370631), (440, 3064210), (550, 2451368), (880, 1532105), (1100, 1225684), (2200, 612842), (4400, 306421)]