1769804590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 3426209280

約数和(自身を除く): 1656404690

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 311, 491, 610, 622, 982, 1159, 1555, 2318, 2455, 3110, 4910, 5795, 5909, 9329, 11590, 11818, 18658, 18971, 29545, 29951, 37942, 46645, 59090, 59902, 93290, 94855, 149755, 152701, 189710, 299510, 305402, 360449, 569069, 720898, 763505, 1138138, 1527010, 1802245, 2845345, 2901319, 3604490, 5690690, 5802638, 9314761, 14506595, 18629522, 29013190, 46573805, 93147610, 176980459, 353960918, 884902295, 1769804590]

約数ペア:

[(1, 1769804590), (2, 884902295), (5, 353960918), (10, 176980459), (19, 93147610), (38, 46573805), (61, 29013190), (95, 18629522), (122, 14506595), (190, 9314761), (305, 5802638), (311, 5690690), (491, 3604490), (610, 2901319), (622, 2845345), (982, 1802245), (1159, 1527010), (1555, 1138138), (2318, 763505), (2455, 720898), (3110, 569069), (4910, 360449), (5795, 305402), (5909, 299510), (9329, 189710), (11590, 152701), (11818, 149755), (18658, 94855), (18971, 93290), (29545, 59902), (29951, 59090), (37942, 46645)]