556252700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 1277189088

約数和(自身を除く): 720936388

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 73, 92, 100, 115, 146, 230, 292, 365, 460, 575, 730, 1150, 1460, 1679, 1825, 2300, 3313, 3358, 3650, 6626, 6716, 7300, 8395, 13252, 16565, 16790, 33130, 33580, 41975, 66260, 76199, 82825, 83950, 152398, 165650, 167900, 241849, 304796, 331300, 380995, 483698, 761990, 967396, 1209245, 1523980, 1904975, 2418490, 3809950, 4836980, 5562527, 6046225, 7619900, 11125054, 12092450, 22250108, 24184900, 27812635, 55625270, 111250540, 139063175, 278126350, 556252700]

約数ペア:

[(1, 556252700), (2, 278126350), (4, 139063175), (5, 111250540), (10, 55625270), (20, 27812635), (23, 24184900), (25, 22250108), (46, 12092450), (50, 11125054), (73, 7619900), (92, 6046225), (100, 5562527), (115, 4836980), (146, 3809950), (230, 2418490), (292, 1904975), (365, 1523980), (460, 1209245), (575, 967396), (730, 761990), (1150, 483698), (1460, 380995), (1679, 331300), (1825, 304796), (2300, 241849), (3313, 167900), (3358, 165650), (3650, 152398), (6626, 83950), (6716, 82825), (7300, 76199), (8395, 66260), (13252, 41975), (16565, 33580), (16790, 33130)]