4850320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3223

約数の個数: 40

約数和(自身を含む): 11874240

約数和(自身を除く): 7023920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3191, 6382, 12764, 15955, 25528, 31910, 51056, 60629, 63820, 121258, 127640, 242516, 255280, 303145, 485032, 606290, 970064, 1212580, 2425160, 4850320]

約数ペア:

[(1, 4850320), (2, 2425160), (4, 1212580), (5, 970064), (8, 606290), (10, 485032), (16, 303145), (19, 255280), (20, 242516), (38, 127640), (40, 121258), (76, 63820), (80, 60629), (95, 51056), (152, 31910), (190, 25528), (304, 15955), (380, 12764), (760, 6382), (1520, 3191)]