20093150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 49496832

約数和(自身を除く): 29403682

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 154, 170, 175, 187, 238, 275, 307, 350, 374, 385, 425, 550, 595, 614, 770, 850, 935, 1190, 1309, 1535, 1870, 1925, 2149, 2618, 2975, 3070, 3377, 3850, 4298, 4675, 5219, 5950, 6545, 6754, 7675, 9350, 10438, 10745, 13090, 15350, 16885, 21490, 23639, 26095, 32725, 33770, 36533, 47278, 52190, 53725, 57409, 65450, 73066, 84425, 107450, 114818, 118195, 130475, 168850, 182665, 236390, 260950, 287045, 365330, 401863, 574090, 590975, 803726, 913325, 1181950, 1435225, 1826650, 2009315, 2870450, 4018630, 10046575, 20093150]

約数ペア:

[(1, 20093150), (2, 10046575), (5, 4018630), (7, 2870450), (10, 2009315), (11, 1826650), (14, 1435225), (17, 1181950), (22, 913325), (25, 803726), (34, 590975), (35, 574090), (50, 401863), (55, 365330), (70, 287045), (77, 260950), (85, 236390), (110, 182665), (119, 168850), (154, 130475), (170, 118195), (175, 114818), (187, 107450), (238, 84425), (275, 73066), (307, 65450), (350, 57409), (374, 53725), (385, 52190), (425, 47278), (550, 36533), (595, 33770), (614, 32725), (770, 26095), (850, 23639), (935, 21490), (1190, 16885), (1309, 15350), (1535, 13090), (1870, 10745), (1925, 10438), (2149, 9350), (2618, 7675), (2975, 6754), (3070, 6545), (3377, 5950), (3850, 5219), (4298, 4675)]