2247472220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{2333}}^1$

素因数の和:3339

約数の個数: 72

約数和(自身を含む): 5498194464

約数和(自身を除く): 3250722244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 983, 1966, 2333, 3932, 4666, 4915, 6881, 9332, 9830, 11665, 13762, 16331, 19660, 23330, 27524, 32662, 34405, 46660, 48167, 65324, 68810, 81655, 96334, 114317, 137620, 163310, 192668, 228634, 240835, 326620, 457268, 481670, 571585, 963340, 1143170, 2286340, 2293339, 4586678, 9173356, 11466695, 16053373, 22933390, 32106746, 45866780, 64213492, 80266865, 112373611, 160533730, 224747222, 321067460, 449494444, 561868055, 1123736110, 2247472220]

約数ペア:

[(1, 2247472220), (2, 1123736110), (4, 561868055), (5, 449494444), (7, 321067460), (10, 224747222), (14, 160533730), (20, 112373611), (28, 80266865), (35, 64213492), (49, 45866780), (70, 32106746), (98, 22933390), (140, 16053373), (196, 11466695), (245, 9173356), (490, 4586678), (980, 2293339), (983, 2286340), (1966, 1143170), (2333, 963340), (3932, 571585), (4666, 481670), (4915, 457268), (6881, 326620), (9332, 240835), (9830, 228634), (11665, 192668), (13762, 163310), (16331, 137620), (19660, 114317), (23330, 96334), (27524, 81655), (32662, 68810), (34405, 65324), (46660, 48167)]