4920551720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{49783}}^1$

素因数の和:50154

約数の個数: 64

約数和(自身を含む): 12688945920

約数和(自身を除く): 7768394200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1765, 2471, 2824, 3530, 4942, 7060, 9884, 12355, 14120, 19768, 24710, 49420, 49783, 98840, 99566, 199132, 248915, 348481, 398264, 497830, 696962, 995660, 1393924, 1742405, 1991320, 2787848, 3484810, 6969620, 13939240, 17573399, 35146798, 70293596, 87866995, 123013793, 140587192, 175733990, 246027586, 351467980, 492055172, 615068965, 702935960, 984110344, 1230137930, 2460275860, 4920551720]

約数ペア:

[(1, 4920551720), (2, 2460275860), (4, 1230137930), (5, 984110344), (7, 702935960), (8, 615068965), (10, 492055172), (14, 351467980), (20, 246027586), (28, 175733990), (35, 140587192), (40, 123013793), (56, 87866995), (70, 70293596), (140, 35146798), (280, 17573399), (353, 13939240), (706, 6969620), (1412, 3484810), (1765, 2787848), (2471, 1991320), (2824, 1742405), (3530, 1393924), (4942, 995660), (7060, 696962), (9884, 497830), (12355, 398264), (14120, 348481), (19768, 248915), (24710, 199132), (49420, 99566), (49783, 98840)]