11651800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 30132000

約数和(自身を除く): 18480200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 136, 149, 170, 184, 200, 230, 298, 340, 391, 425, 460, 575, 596, 680, 745, 782, 850, 920, 1150, 1192, 1490, 1564, 1700, 1955, 2300, 2533, 2980, 3128, 3400, 3427, 3725, 3910, 4600, 5066, 5960, 6854, 7450, 7820, 9775, 10132, 12665, 13708, 14900, 15640, 17135, 19550, 20264, 25330, 27416, 29800, 34270, 39100, 50660, 58259, 63325, 68540, 78200, 85675, 101320, 116518, 126650, 137080, 171350, 233036, 253300, 291295, 342700, 466072, 506600, 582590, 685400, 1165180, 1456475, 2330360, 2912950, 5825900, 11651800]

約数ペア:

[(1, 11651800), (2, 5825900), (4, 2912950), (5, 2330360), (8, 1456475), (10, 1165180), (17, 685400), (20, 582590), (23, 506600), (25, 466072), (34, 342700), (40, 291295), (46, 253300), (50, 233036), (68, 171350), (85, 137080), (92, 126650), (100, 116518), (115, 101320), (136, 85675), (149, 78200), (170, 68540), (184, 63325), (200, 58259), (230, 50660), (298, 39100), (340, 34270), (391, 29800), (425, 27416), (460, 25330), (575, 20264), (596, 19550), (680, 17135), (745, 15640), (782, 14900), (850, 13708), (920, 12665), (1150, 10132), (1192, 9775), (1490, 7820), (1564, 7450), (1700, 6854), (1955, 5960), (2300, 5066), (2533, 4600), (2980, 3910), (3128, 3725), (3400, 3427)]