2019334850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50929}}^1$

素因数の和:51015

約数の個数: 48

約数和(自身を含む): 4111273320

約数和(自身を除く): 2091938470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 50929, 101858, 254645, 509290, 662077, 1273225, 1324154, 2546450, 3106669, 3310385, 6213338, 6620770, 15533345, 16551925, 31066690, 33103850, 40386697, 77666725, 80773394, 155333450, 201933485, 403866970, 1009667425, 2019334850]

約数ペア:

[(1, 2019334850), (2, 1009667425), (5, 403866970), (10, 201933485), (13, 155333450), (25, 80773394), (26, 77666725), (50, 40386697), (61, 33103850), (65, 31066690), (122, 16551925), (130, 15533345), (305, 6620770), (325, 6213338), (610, 3310385), (650, 3106669), (793, 2546450), (1525, 1324154), (1586, 1273225), (3050, 662077), (3965, 509290), (7930, 254645), (19825, 101858), (39650, 50929)]