193639640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8280

約数の個数: 64

約数和(自身を含む): 473472000

約数和(自身を除く): 279832360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 8219, 11780, 16438, 23560, 32876, 41095, 65752, 82190, 156161, 164380, 254789, 312322, 328760, 509578, 624644, 780805, 1019156, 1249288, 1273945, 1561610, 2038312, 2547890, 3123220, 4840991, 5095780, 6246440, 9681982, 10191560, 19363964, 24204955, 38727928, 48409910, 96819820, 193639640]

約数ペア:

[(1, 193639640), (2, 96819820), (4, 48409910), (5, 38727928), (8, 24204955), (10, 19363964), (19, 10191560), (20, 9681982), (31, 6246440), (38, 5095780), (40, 4840991), (62, 3123220), (76, 2547890), (95, 2038312), (124, 1561610), (152, 1273945), (155, 1249288), (190, 1019156), (248, 780805), (310, 624644), (380, 509578), (589, 328760), (620, 312322), (760, 254789), (1178, 164380), (1240, 156161), (2356, 82190), (2945, 65752), (4712, 41095), (5890, 32876), (8219, 23560), (11780, 16438)]