455402300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 1035871200

約数和(自身を除く): 580468900

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 389, 460, 509, 575, 778, 1018, 1150, 1556, 1945, 2036, 2300, 2545, 3890, 5090, 7780, 8947, 9725, 10180, 11707, 12725, 17894, 19450, 23414, 25450, 35788, 38900, 44735, 46828, 50900, 58535, 89470, 117070, 178940, 198001, 223675, 234140, 292675, 396002, 447350, 585350, 792004, 894700, 990005, 1170700, 1980010, 3960020, 4554023, 4950025, 9108046, 9900050, 18216092, 19800100, 22770115, 45540230, 91080460, 113850575, 227701150, 455402300]

約数ペア:

[(1, 455402300), (2, 227701150), (4, 113850575), (5, 91080460), (10, 45540230), (20, 22770115), (23, 19800100), (25, 18216092), (46, 9900050), (50, 9108046), (92, 4950025), (100, 4554023), (115, 3960020), (230, 1980010), (389, 1170700), (460, 990005), (509, 894700), (575, 792004), (778, 585350), (1018, 447350), (1150, 396002), (1556, 292675), (1945, 234140), (2036, 223675), (2300, 198001), (2545, 178940), (3890, 117070), (5090, 89470), (7780, 58535), (8947, 50900), (9725, 46828), (10180, 44735), (11707, 38900), (12725, 35788), (17894, 25450), (19450, 23414)]