13894100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 34872768

約数和(自身を除く): 20978668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 743, 748, 850, 935, 1100, 1486, 1700, 1870, 2972, 3715, 3740, 4675, 7430, 8173, 9350, 12631, 14860, 16346, 18575, 18700, 25262, 32692, 37150, 40865, 50524, 63155, 74300, 81730, 126310, 138941, 163460, 204325, 252620, 277882, 315775, 408650, 555764, 631550, 694705, 817300, 1263100, 1389410, 2778820, 3473525, 6947050, 13894100]

約数ペア:

[(1, 13894100), (2, 6947050), (4, 3473525), (5, 2778820), (10, 1389410), (11, 1263100), (17, 817300), (20, 694705), (22, 631550), (25, 555764), (34, 408650), (44, 315775), (50, 277882), (55, 252620), (68, 204325), (85, 163460), (100, 138941), (110, 126310), (170, 81730), (187, 74300), (220, 63155), (275, 50524), (340, 40865), (374, 37150), (425, 32692), (550, 25262), (743, 18700), (748, 18575), (850, 16346), (935, 14860), (1100, 12631), (1486, 9350), (1700, 8173), (1870, 7430), (2972, 4675), (3715, 3740)]