12952300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 31404240

約数和(自身を除く): 18451940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 401, 425, 475, 646, 802, 850, 950, 1292, 1604, 1615, 1700, 1900, 2005, 3230, 4010, 6460, 6817, 7619, 8020, 8075, 10025, 13634, 15238, 16150, 20050, 27268, 30476, 32300, 34085, 38095, 40100, 68170, 76190, 129523, 136340, 152380, 170425, 190475, 259046, 340850, 380950, 518092, 647615, 681700, 761900, 1295230, 2590460, 3238075, 6476150, 12952300]

約数ペア:

[(1, 12952300), (2, 6476150), (4, 3238075), (5, 2590460), (10, 1295230), (17, 761900), (19, 681700), (20, 647615), (25, 518092), (34, 380950), (38, 340850), (50, 259046), (68, 190475), (76, 170425), (85, 152380), (95, 136340), (100, 129523), (170, 76190), (190, 68170), (323, 40100), (340, 38095), (380, 34085), (401, 32300), (425, 30476), (475, 27268), (646, 20050), (802, 16150), (850, 15238), (950, 13634), (1292, 10025), (1604, 8075), (1615, 8020), (1700, 7619), (1900, 6817), (2005, 6460), (3230, 4010)]