49206528020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{28319}}^1$

素因数の和:28545

約数の個数: 96

約数和(自身を含む): 114700078080

約数和(自身を除く): 65493550060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 163, 164, 205, 260, 326, 410, 533, 652, 815, 820, 1066, 1630, 2119, 2132, 2665, 3260, 4238, 5330, 6683, 8476, 10595, 10660, 13366, 21190, 26732, 28319, 33415, 42380, 56638, 66830, 86879, 113276, 133660, 141595, 173758, 283190, 347516, 368147, 434395, 566380, 736294, 868790, 1161079, 1472588, 1737580, 1840735, 2322158, 3681470, 4615997, 4644316, 5805395, 7362940, 9231994, 11610790, 15094027, 18463988, 23079985, 23221580, 30188054, 46159970, 60007961, 60376108, 75470135, 92319940, 120015922, 150940270, 189255877, 240031844, 300039805, 301880540, 378511754, 600079610, 757023508, 946279385, 1200159220, 1892558770, 2460326401, 3785117540, 4920652802, 9841305604, 12301632005, 24603264010, 49206528020]

約数ペア:

[(1, 49206528020), (2, 24603264010), (4, 12301632005), (5, 9841305604), (10, 4920652802), (13, 3785117540), (20, 2460326401), (26, 1892558770), (41, 1200159220), (52, 946279385), (65, 757023508), (82, 600079610), (130, 378511754), (163, 301880540), (164, 300039805), (205, 240031844), (260, 189255877), (326, 150940270), (410, 120015922), (533, 92319940), (652, 75470135), (815, 60376108), (820, 60007961), (1066, 46159970), (1630, 30188054), (2119, 23221580), (2132, 23079985), (2665, 18463988), (3260, 15094027), (4238, 11610790), (5330, 9231994), (6683, 7362940), (8476, 5805395), (10595, 4644316), (10660, 4615997), (13366, 3681470), (21190, 2322158), (26732, 1840735), (28319, 1737580), (33415, 1472588), (42380, 1161079), (56638, 868790), (66830, 736294), (86879, 566380), (113276, 434395), (133660, 368147), (141595, 347516), (173758, 283190)]