627071630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 1230707520

約数和(自身を除く): 603635890

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 101, 190, 202, 205, 410, 505, 779, 797, 1010, 1558, 1594, 1919, 3838, 3895, 3985, 4141, 7790, 7970, 8282, 9595, 15143, 19190, 20705, 30286, 32677, 41410, 65354, 75715, 78679, 80497, 151430, 157358, 160994, 163385, 326770, 393395, 402485, 620863, 786790, 804970, 1241726, 1529443, 3058886, 3104315, 3300377, 6208630, 6600754, 7647215, 15294430, 16501885, 33003770, 62707163, 125414326, 313535815, 627071630]

約数ペア:

[(1, 627071630), (2, 313535815), (5, 125414326), (10, 62707163), (19, 33003770), (38, 16501885), (41, 15294430), (82, 7647215), (95, 6600754), (101, 6208630), (190, 3300377), (202, 3104315), (205, 3058886), (410, 1529443), (505, 1241726), (779, 804970), (797, 786790), (1010, 620863), (1558, 402485), (1594, 393395), (1919, 326770), (3838, 163385), (3895, 160994), (3985, 157358), (4141, 151430), (7790, 80497), (7970, 78679), (8282, 75715), (9595, 65354), (15143, 41410), (19190, 32677), (20705, 30286)]