29203900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 69995520

約数和(自身を除く): 40791620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 191, 220, 275, 278, 382, 550, 556, 695, 764, 955, 1100, 1390, 1529, 1910, 2101, 2780, 3058, 3475, 3820, 4202, 4775, 6116, 6950, 7645, 8404, 9550, 10505, 13900, 15290, 19100, 21010, 26549, 30580, 38225, 42020, 52525, 53098, 76450, 105050, 106196, 132745, 152900, 210100, 265490, 292039, 530980, 584078, 663725, 1168156, 1327450, 1460195, 2654900, 2920390, 5840780, 7300975, 14601950, 29203900]

約数ペア:

[(1, 29203900), (2, 14601950), (4, 7300975), (5, 5840780), (10, 2920390), (11, 2654900), (20, 1460195), (22, 1327450), (25, 1168156), (44, 663725), (50, 584078), (55, 530980), (100, 292039), (110, 265490), (139, 210100), (191, 152900), (220, 132745), (275, 106196), (278, 105050), (382, 76450), (550, 53098), (556, 52525), (695, 42020), (764, 38225), (955, 30580), (1100, 26549), (1390, 21010), (1529, 19100), (1910, 15290), (2101, 13900), (2780, 10505), (3058, 9550), (3475, 8404), (3820, 7645), (4202, 6950), (4775, 6116)]