638047300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5743}}^1$

素因数の和:5869

約数の個数: 72

約数和(自身を含む): 1525652352

約数和(自身を除く): 887605052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 404, 505, 550, 1010, 1100, 1111, 2020, 2222, 2525, 4444, 5050, 5555, 5743, 10100, 11110, 11486, 22220, 22972, 27775, 28715, 55550, 57430, 63173, 111100, 114860, 126346, 143575, 252692, 287150, 315865, 574300, 580043, 631730, 1160086, 1263460, 1579325, 2320172, 2900215, 3158650, 5800430, 6317300, 6380473, 11600860, 12760946, 14501075, 25521892, 29002150, 31902365, 58004300, 63804730, 127609460, 159511825, 319023650, 638047300]

約数ペア:

[(1, 638047300), (2, 319023650), (4, 159511825), (5, 127609460), (10, 63804730), (11, 58004300), (20, 31902365), (22, 29002150), (25, 25521892), (44, 14501075), (50, 12760946), (55, 11600860), (100, 6380473), (101, 6317300), (110, 5800430), (202, 3158650), (220, 2900215), (275, 2320172), (404, 1579325), (505, 1263460), (550, 1160086), (1010, 631730), (1100, 580043), (1111, 574300), (2020, 315865), (2222, 287150), (2525, 252692), (4444, 143575), (5050, 126346), (5555, 114860), (5743, 111100), (10100, 63173), (11110, 57430), (11486, 55550), (22220, 28715), (22972, 27775)]