1891733900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{117499}}^1$

素因数の和:117543

約数の個数: 72

約数和(自身を含む): 4895520000

約数和(自身を除く): 3003786100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 117499, 234998, 469996, 587495, 822493, 1174990, 1644986, 2349980, 2702477, 2937475, 3289972, 4112465, 5404954, 5874950, 8224930, 10809908, 11749900, 13512385, 16449860, 18917339, 20562325, 27024770, 37834678, 41124650, 54049540, 67561925, 75669356, 82249300, 94586695, 135123850, 189173390, 270247700, 378346780, 472933475, 945866950, 1891733900]

約数ペア:

[(1, 1891733900), (2, 945866950), (4, 472933475), (5, 378346780), (7, 270247700), (10, 189173390), (14, 135123850), (20, 94586695), (23, 82249300), (25, 75669356), (28, 67561925), (35, 54049540), (46, 41124650), (50, 37834678), (70, 27024770), (92, 20562325), (100, 18917339), (115, 16449860), (140, 13512385), (161, 11749900), (175, 10809908), (230, 8224930), (322, 5874950), (350, 5404954), (460, 4112465), (575, 3289972), (644, 2937475), (700, 2702477), (805, 2349980), (1150, 1644986), (1610, 1174990), (2300, 822493), (3220, 587495), (4025, 469996), (8050, 234998), (16100, 117499)]